Fixed-Basis Vector Combinations and Component Guards

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This question bank has corresponding bilingual step-by-step derivations. Source candidate and English ai_candidate states are retained. AI review, finite computation and Lean formal proof are labelled separately.

batch-20261012-advance-20261016-r01-vector-foundations · 2026-10-12 · 100 questions

This English edition is an AI candidate and does not yet have an OCME Atlas (GPT-6) Twin closure receipt.

1. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[0, 0], v=[0, 0], a=0, b=0. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([0, 0], [0, 0], [0, 0])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([0, 0], [0, 0], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

2. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[99, 1], v=[1, 2], a=0, b=1. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([0, 0], [1, 2], [1, 2])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([0, 0], [1, 2], [1, 2]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

3. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[1, 2], v=[1, 2], a=2, b=-2. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([2, 4], [-2, -4], [0, 0])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([2, 4], [-2, -4], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

4. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[2, -3], v=[1, 4], a=9007199254740991, b=-9007199254740991. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([18014398509481982, -27021597764222973], [-9007199254740991, -36028797018963964], [9007199254740991, -63050394783186937])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([18014398509481982, -27021597764222973], [-9007199254740991, -36028797018963964], [9007199254740991, -63050394783186937]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

5. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-8, 1], v=[1, 2], a=2, b=-1. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([-16, 2], [-1, -2], [-17, 0])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-16, 2], [-1, -2], [-17, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

6. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-7, 1], v=[1, 3], a=2, b=-1. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([-14, 2], [-1, -3], [-15, -1])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-14, 2], [-1, -3], [-15, -1]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

7. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-6, 1], v=[1, 4], a=2, b=-1. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([-12, 2], [-1, -4], [-13, -2])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-12, 2], [-1, -4], [-13, -2]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

8. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-5, 1], v=[1, 5], a=2, b=-1. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([-10, 2], [-1, -5], [-11, -3])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-10, 2], [-1, -5], [-11, -3]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

9. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-4, 1], v=[1, 6], a=2, b=-1. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([-8, 2], [-1, -6], [-9, -4])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-8, 2], [-1, -6], [-9, -4]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

10. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-3, 1], v=[1, 7], a=2, b=-1. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([-6, 2], [-1, -7], [-7, -5])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-6, 2], [-1, -7], [-7, -5]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

11. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-2, 1], v=[1, 8], a=2, b=-1. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([-4, 2], [-1, -8], [-5, -6])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-4, 2], [-1, -8], [-5, -6]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

12. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-1, 1], v=[1, 9], a=2, b=-1. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([-2, 2], [-1, -9], [-3, -7])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-2, 2], [-1, -9], [-3, -7]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

13. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[0, 1], v=[1, 10], a=2, b=-1. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([0, 2], [-1, -10], [-1, -8])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([0, 2], [-1, -10], [-1, -8]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

14. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[1, 1], v=[1, 11], a=2, b=-1. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([2, 2], [-1, -11], [1, -9])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([2, 2], [-1, -11], [1, -9]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

15. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[2, 1], v=[1, 12], a=2, b=-1. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([4, 2], [-1, -12], [3, -10])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([4, 2], [-1, -12], [3, -10]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

16. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[3, 1], v=[1, 13], a=2, b=-1. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([6, 2], [-1, -13], [5, -11])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([6, 2], [-1, -13], [5, -11]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

17. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[4, 1], v=[1, 14], a=2, b=-1. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([8, 2], [-1, -14], [7, -12])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([8, 2], [-1, -14], [7, -12]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

18. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[5, 1], v=[1, 15], a=2, b=-1. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([10, 2], [-1, -15], [9, -13])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([10, 2], [-1, -15], [9, -13]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

19. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[6, 1], v=[1, 16], a=2, b=-1. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([12, 2], [-1, -16], [11, -14])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([12, 2], [-1, -16], [11, -14]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

20. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[7, 1], v=[1, 17], a=2, b=-1. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([14, 2], [-1, -17], [13, -15])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([14, 2], [-1, -17], [13, -15]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

21. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[8, 1], v=[1, 18], a=2, b=-1. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([16, 2], [-1, -18], [15, -16])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([16, 2], [-1, -18], [15, -16]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

22. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[9, 1], v=[1, 19], a=2, b=-1. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([18, 2], [-1, -19], [17, -17])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([18, 2], [-1, -19], [17, -17]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

23. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[10, 1], v=[1, 20], a=2, b=-1. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([20, 2], [-1, -20], [19, -18])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([20, 2], [-1, -20], [19, -18]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

24. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[11, 1], v=[1, 21], a=2, b=-1. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([22, 2], [-1, -21], [21, -19])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([22, 2], [-1, -21], [21, -19]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

25. Ordered Weighted Vector Combination

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[12, 1], v=[1, 22], a=2, b=-1. Give (a*u, b*v, a*u+b*v) in that order.

View answer and explanation

([24, 2], [-1, -22], [23, -20])

Scale both components separately, then add componentwise. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([24, 2], [-1, -22], [23, -20]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-weighted-combination · candidate

26. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[0, 0], v=[0, 0]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([0, 0], [0, 0], [0, 0], [0, 0], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([0, 0], [0, 0], [0, 0], [0, 0], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

27. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[1, -1], v=[1, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([1, -1], [1, -1], [0, 0], [0, 0], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([1, -1], [1, -1], [0, 0], [0, 0], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

28. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-10, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([-10, 1], [0, -1], [-10, 2], [10, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-10, 1], [0, -1], [-10, 2], [10, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

29. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-9, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([-9, 1], [0, -1], [-9, 2], [9, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-9, 1], [0, -1], [-9, 2], [9, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

30. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-8, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([-8, 1], [0, -1], [-8, 2], [8, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-8, 1], [0, -1], [-8, 2], [8, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

31. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-7, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([-7, 1], [0, -1], [-7, 2], [7, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-7, 1], [0, -1], [-7, 2], [7, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

32. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-6, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([-6, 1], [0, -1], [-6, 2], [6, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-6, 1], [0, -1], [-6, 2], [6, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

33. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-5, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([-5, 1], [0, -1], [-5, 2], [5, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-5, 1], [0, -1], [-5, 2], [5, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

34. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-4, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([-4, 1], [0, -1], [-4, 2], [4, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-4, 1], [0, -1], [-4, 2], [4, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

35. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-3, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([-3, 1], [0, -1], [-3, 2], [3, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-3, 1], [0, -1], [-3, 2], [3, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

36. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-2, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([-2, 1], [0, -1], [-2, 2], [2, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-2, 1], [0, -1], [-2, 2], [2, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

37. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-1, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([-1, 1], [0, -1], [-1, 2], [1, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-1, 1], [0, -1], [-1, 2], [1, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

38. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[0, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([0, 1], [0, -1], [0, 2], [0, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([0, 1], [0, -1], [0, 2], [0, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

39. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[1, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([1, 1], [0, -1], [1, 2], [-1, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([1, 1], [0, -1], [1, 2], [-1, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

40. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[2, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([2, 1], [0, -1], [2, 2], [-2, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([2, 1], [0, -1], [2, 2], [-2, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

41. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[3, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([3, 1], [0, -1], [3, 2], [-3, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([3, 1], [0, -1], [3, 2], [-3, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

42. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[4, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([4, 1], [0, -1], [4, 2], [-4, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([4, 1], [0, -1], [4, 2], [-4, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

43. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[5, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([5, 1], [0, -1], [5, 2], [-5, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([5, 1], [0, -1], [5, 2], [-5, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

44. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[6, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([6, 1], [0, -1], [6, 2], [-6, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([6, 1], [0, -1], [6, 2], [-6, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

45. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[7, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([7, 1], [0, -1], [7, 2], [-7, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([7, 1], [0, -1], [7, 2], [-7, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

46. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[8, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([8, 1], [0, -1], [8, 2], [-8, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([8, 1], [0, -1], [8, 2], [-8, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

47. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[9, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([9, 1], [0, -1], [9, 2], [-9, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([9, 1], [0, -1], [9, 2], [-9, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

48. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[10, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([10, 1], [0, -1], [10, 2], [-10, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([10, 1], [0, -1], [10, 2], [-10, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

49. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[11, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([11, 1], [0, -1], [11, 2], [-11, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([11, 1], [0, -1], [11, 2], [-11, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

50. Both Directed Vector Differences and Their Sum

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[12, 1], v=[0, -1]. Give (u, v, u−v, v−u, sum of the two differences).

View answer and explanation

([12, 1], [0, -1], [12, 2], [-12, -2], [0, 0])

Subtract in each specified direction independently, preserving component order before adding. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([12, 1], [0, -1], [12, 2], [-12, -2], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-difference-reversal · candidate

51. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[0, 0], a=0, b=0. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([0, 0], [0, 0], [0, 0], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([0, 0], [0, 0], [0, 0], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

52. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[1, 2], a=2, b=-2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([1, 2], [0, 0], [0, 0], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([1, 2], [0, 0], [0, 0], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

53. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[1, -1], a=-1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([1, -1], [1, -1], [1, -1], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([1, -1], [1, -1], [1, -1], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

54. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-9, 2], a=1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([-9, 2], [-27, 6], [-27, 6], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-9, 2], [-27, 6], [-27, 6], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

55. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-8, 2], a=1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([-8, 2], [-24, 6], [-24, 6], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-8, 2], [-24, 6], [-24, 6], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

56. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-7, 2], a=1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([-7, 2], [-21, 6], [-21, 6], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-7, 2], [-21, 6], [-21, 6], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

57. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-6, 2], a=1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([-6, 2], [-18, 6], [-18, 6], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-6, 2], [-18, 6], [-18, 6], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

58. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-5, 2], a=1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([-5, 2], [-15, 6], [-15, 6], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-5, 2], [-15, 6], [-15, 6], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

59. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-4, 2], a=1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([-4, 2], [-12, 6], [-12, 6], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-4, 2], [-12, 6], [-12, 6], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

60. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-3, 2], a=1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([-3, 2], [-9, 6], [-9, 6], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-3, 2], [-9, 6], [-9, 6], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

61. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-2, 2], a=1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([-2, 2], [-6, 6], [-6, 6], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-2, 2], [-6, 6], [-6, 6], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

62. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-1, 2], a=1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([-1, 2], [-3, 6], [-3, 6], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-1, 2], [-3, 6], [-3, 6], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

63. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[0, 2], a=1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([0, 2], [0, 6], [0, 6], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([0, 2], [0, 6], [0, 6], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

64. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[1, 2], a=1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([1, 2], [3, 6], [3, 6], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([1, 2], [3, 6], [3, 6], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

65. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[2, 2], a=1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([2, 2], [6, 6], [6, 6], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([2, 2], [6, 6], [6, 6], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

66. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[3, 2], a=1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([3, 2], [9, 6], [9, 6], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([3, 2], [9, 6], [9, 6], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

67. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[4, 2], a=1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([4, 2], [12, 6], [12, 6], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([4, 2], [12, 6], [12, 6], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

68. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[5, 2], a=1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([5, 2], [15, 6], [15, 6], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([5, 2], [15, 6], [15, 6], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

69. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[6, 2], a=1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([6, 2], [18, 6], [18, 6], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([6, 2], [18, 6], [18, 6], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

70. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[7, 2], a=1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([7, 2], [21, 6], [21, 6], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([7, 2], [21, 6], [21, 6], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

71. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[8, 2], a=1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([8, 2], [24, 6], [24, 6], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([8, 2], [24, 6], [24, 6], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

72. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[9, 2], a=1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([9, 2], [27, 6], [27, 6], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([9, 2], [27, 6], [27, 6], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

73. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[10, 2], a=1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([10, 2], [30, 6], [30, 6], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([10, 2], [30, 6], [30, 6], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

74. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[11, 2], a=1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([11, 2], [33, 6], [33, 6], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([11, 2], [33, 6], [33, 6], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

75. Two Scalar-Addition Routes and Component Defect

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[12, 2], a=1, b=2. Give (u, (a+b)u, au+bu, difference of the last two routes).

View answer and explanation

([12, 2], [36, 6], [36, 6], [0, 0])

One route adds scalars before scaling; the other scales before adding. Compare the actual vectors, not norms. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([12, 2], [36, 6], [36, 6], [0, 0]).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-two-scalar-additivity · candidate

76. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[0, 0], v=[0, 0], a=0, b=0, candidate=[0, 0]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([0, 0], [0, 0], Yes)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([0, 0], [0, 0], Yes).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

77. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[1, 0], v=[0, 1], a=1, b=1, candidate=[1, 0]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([1, 1], [0, -1], No)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([1, 1], [0, -1], No).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

78. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[1, 2], v=[1, 2], a=2, b=-1, candidate=[1, 2]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([1, 2], [0, 0], Yes)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([1, 2], [0, 0], Yes).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

79. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-9, 1], v=[1, 2], a=2, b=1, candidate=[-17, 4]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([-17, 4], [0, 0], Yes)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-17, 4], [0, 0], Yes).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

80. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-8, 1], v=[1, 2], a=2, b=1, candidate=[-14, 4]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([-15, 4], [1, 0], No)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-15, 4], [1, 0], No).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

81. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-7, 1], v=[1, 2], a=2, b=1, candidate=[-12, 4]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([-13, 4], [1, 0], No)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-13, 4], [1, 0], No).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

82. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-6, 1], v=[1, 2], a=2, b=1, candidate=[-11, 4]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([-11, 4], [0, 0], Yes)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-11, 4], [0, 0], Yes).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

83. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-5, 1], v=[1, 2], a=2, b=1, candidate=[-8, 4]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([-9, 4], [1, 0], No)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-9, 4], [1, 0], No).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

84. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-4, 1], v=[1, 2], a=2, b=1, candidate=[-6, 4]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([-7, 4], [1, 0], No)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-7, 4], [1, 0], No).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

85. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-3, 1], v=[1, 2], a=2, b=1, candidate=[-5, 4]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([-5, 4], [0, 0], Yes)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-5, 4], [0, 0], Yes).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

86. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-2, 1], v=[1, 2], a=2, b=1, candidate=[-2, 4]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([-3, 4], [1, 0], No)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-3, 4], [1, 0], No).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

87. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[-1, 1], v=[1, 2], a=2, b=1, candidate=[0, 4]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([-1, 4], [1, 0], No)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([-1, 4], [1, 0], No).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

88. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[0, 1], v=[1, 2], a=2, b=1, candidate=[1, 4]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([1, 4], [0, 0], Yes)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([1, 4], [0, 0], Yes).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

89. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[1, 1], v=[1, 2], a=2, b=1, candidate=[4, 4]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([3, 4], [1, 0], No)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([3, 4], [1, 0], No).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

90. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[2, 1], v=[1, 2], a=2, b=1, candidate=[6, 4]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([5, 4], [1, 0], No)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([5, 4], [1, 0], No).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

91. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[3, 1], v=[1, 2], a=2, b=1, candidate=[7, 4]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([7, 4], [0, 0], Yes)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([7, 4], [0, 0], Yes).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

92. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[4, 1], v=[1, 2], a=2, b=1, candidate=[10, 4]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([9, 4], [1, 0], No)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([9, 4], [1, 0], No).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

93. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[5, 1], v=[1, 2], a=2, b=1, candidate=[12, 4]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([11, 4], [1, 0], No)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([11, 4], [1, 0], No).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

94. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[6, 1], v=[1, 2], a=2, b=1, candidate=[13, 4]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([13, 4], [0, 0], Yes)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([13, 4], [0, 0], Yes).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

95. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[7, 1], v=[1, 2], a=2, b=1, candidate=[16, 4]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([15, 4], [1, 0], No)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([15, 4], [1, 0], No).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

96. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[8, 1], v=[1, 2], a=2, b=1, candidate=[18, 4]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([17, 4], [1, 0], No)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([17, 4], [1, 0], No).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

97. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[9, 1], v=[1, 2], a=2, b=1, candidate=[19, 4]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([19, 4], [0, 0], Yes)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([19, 4], [0, 0], Yes).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

98. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[10, 1], v=[1, 2], a=2, b=1, candidate=[22, 4]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([21, 4], [1, 0], No)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([21, 4], [1, 0], No).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

99. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[11, 1], v=[1, 2], a=2, b=1, candidate=[24, 4]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([23, 4], [1, 0], No)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([23, 4], [1, 0], No).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

100. Weighted Vector Candidate and Ordered Residual

Use ordered integer two-component vectors in one fixed standard basis; zero scalars and zero vectors are allowed. Component arithmetic is not an inner product or length. u=[12, 1], v=[1, 2], a=2, b=1, candidate=[25, 4]. Give (au+bv, candidate−actual value, is the candidate equal?).

View answer and explanation

([25, 4], [0, 0], Yes)

Compute both actual components first; equality requires both signed residuals to be zero. These exact finite checks are not new general formal Evidence. The exact result, retaining the requested order, is ([25, 4], [0, 0], Yes).

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-density16-vector-candidate-residual · candidate

Canonical question JSONL · English JSONL · Validation report