Plane Vectors in a Fixed Basis

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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-20261003-advance-20261004-r05-vector-foundations · 2026-10-03 · 100 questions

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

1. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(0, 0) and v=(0, 0). Compute the exact components of u+v.

View answer and explanation

(0, 0)

Apply addition componentwise to obtain (0, 0). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

2. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(-11, -1) and v=(11, -2). Compute the exact components of u+v.

View answer and explanation

(0, -3)

Apply addition componentwise to obtain (0, -3). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

3. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(-10, 0) and v=(10, -1). Compute the exact components of u+v.

View answer and explanation

(0, -1)

Apply addition componentwise to obtain (0, -1). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

4. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(-9, 1) and v=(9, 0). Compute the exact components of u+v.

View answer and explanation

(0, 1)

Apply addition componentwise to obtain (0, 1). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

5. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(-8, 2) and v=(8, 1). Compute the exact components of u+v.

View answer and explanation

(0, 3)

Apply addition componentwise to obtain (0, 3). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

6. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(-7, -2) and v=(7, 2). Compute the exact components of u+v.

View answer and explanation

(0, 0)

Apply addition componentwise to obtain (0, 0). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

7. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(-6, -1) and v=(6, 3). Compute the exact components of u+v.

View answer and explanation

(0, 2)

Apply addition componentwise to obtain (0, 2). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

8. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(-5, 0) and v=(5, -3). Compute the exact components of u+v.

View answer and explanation

(0, -3)

Apply addition componentwise to obtain (0, -3). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

9. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(-4, 1) and v=(4, -2). Compute the exact components of u+v.

View answer and explanation

(0, -1)

Apply addition componentwise to obtain (0, -1). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

10. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(-3, 2) and v=(3, -1). Compute the exact components of u+v.

View answer and explanation

(0, 1)

Apply addition componentwise to obtain (0, 1). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

11. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(-2, -2) and v=(2, 0). Compute the exact components of u+v.

View answer and explanation

(0, -2)

Apply addition componentwise to obtain (0, -2). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

12. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(-1, -1) and v=(1, 1). Compute the exact components of u+v.

View answer and explanation

(0, 0)

Apply addition componentwise to obtain (0, 0). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

13. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(0, 0) and v=(0, 2). Compute the exact components of u+v.

View answer and explanation

(0, 2)

Apply addition componentwise to obtain (0, 2). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

14. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(1, 1) and v=(-1, 3). Compute the exact components of u+v.

View answer and explanation

(0, 4)

Apply addition componentwise to obtain (0, 4). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

15. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(2, 2) and v=(-2, -3). Compute the exact components of u+v.

View answer and explanation

(0, -1)

Apply addition componentwise to obtain (0, -1). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

16. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(3, -2) and v=(-3, -2). Compute the exact components of u+v.

View answer and explanation

(0, -4)

Apply addition componentwise to obtain (0, -4). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

17. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(4, -1) and v=(-4, -1). Compute the exact components of u+v.

View answer and explanation

(0, -2)

Apply addition componentwise to obtain (0, -2). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

18. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(5, 0) and v=(-5, 0). Compute the exact components of u+v.

View answer and explanation

(0, 0)

Apply addition componentwise to obtain (0, 0). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

19. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(6, 1) and v=(-6, 1). Compute the exact components of u+v.

View answer and explanation

(0, 2)

Apply addition componentwise to obtain (0, 2). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

20. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(7, 2) and v=(-7, 2). Compute the exact components of u+v.

View answer and explanation

(0, 4)

Apply addition componentwise to obtain (0, 4). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

21. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(8, -2) and v=(-8, 3). Compute the exact components of u+v.

View answer and explanation

(0, 1)

Apply addition componentwise to obtain (0, 1). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

22. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(9, -1) and v=(-9, -3). Compute the exact components of u+v.

View answer and explanation

(0, -4)

Apply addition componentwise to obtain (0, -4). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

23. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(10, 0) and v=(-10, -2). Compute the exact components of u+v.

View answer and explanation

(0, -2)

Apply addition componentwise to obtain (0, -2). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

24. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(11, 1) and v=(-11, -1). Compute the exact components of u+v.

View answer and explanation

(0, 0)

Apply addition componentwise to obtain (0, 0). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

25. Componentwise Vector Addition in a Fixed Basis

In the fixed basis of the real plane R², u=(12, 2) and v=(-12, 0). Compute the exact components of u+v.

View answer and explanation

(0, 2)

Apply addition componentwise to obtain (0, 2). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-addition · candidate

26. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(0, 0) and scalar k=0. Compute the exact components of ku.

View answer and explanation

(0, 0)

Multiply both components by k to obtain ku=(0, 0). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

27. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(-11, -1) and scalar k=-2. Compute the exact components of ku.

View answer and explanation

(22, 2)

Multiply both components by k to obtain ku=(22, 2). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

28. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(-10, 0) and scalar k=-1. Compute the exact components of ku.

View answer and explanation

(10, 0)

Multiply both components by k to obtain ku=(10, 0). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

29. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(-9, 1) and scalar k=0. Compute the exact components of ku.

View answer and explanation

(0, 0)

Multiply both components by k to obtain ku=(0, 0). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

30. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(-8, 2) and scalar k=1. Compute the exact components of ku.

View answer and explanation

(-8, 2)

Multiply both components by k to obtain ku=(-8, 2). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

31. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(-7, -2) and scalar k=2. Compute the exact components of ku.

View answer and explanation

(-14, -4)

Multiply both components by k to obtain ku=(-14, -4). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

32. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(-6, -1) and scalar k=3. Compute the exact components of ku.

View answer and explanation

(-18, -3)

Multiply both components by k to obtain ku=(-18, -3). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

33. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(-5, 0) and scalar k=-3. Compute the exact components of ku.

View answer and explanation

(15, 0)

Multiply both components by k to obtain ku=(15, 0). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

34. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(-4, 1) and scalar k=-2. Compute the exact components of ku.

View answer and explanation

(8, -2)

Multiply both components by k to obtain ku=(8, -2). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

35. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(-3, 2) and scalar k=-1. Compute the exact components of ku.

View answer and explanation

(3, -2)

Multiply both components by k to obtain ku=(3, -2). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

36. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(-2, -2) and scalar k=0. Compute the exact components of ku.

View answer and explanation

(0, 0)

Multiply both components by k to obtain ku=(0, 0). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

37. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(-1, -1) and scalar k=1. Compute the exact components of ku.

View answer and explanation

(-1, -1)

Multiply both components by k to obtain ku=(-1, -1). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

38. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(0, 0) and scalar k=2. Compute the exact components of ku.

View answer and explanation

(0, 0)

Multiply both components by k to obtain ku=(0, 0). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

39. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(1, 1) and scalar k=3. Compute the exact components of ku.

View answer and explanation

(3, 3)

Multiply both components by k to obtain ku=(3, 3). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

40. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(2, 2) and scalar k=-3. Compute the exact components of ku.

View answer and explanation

(-6, -6)

Multiply both components by k to obtain ku=(-6, -6). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

41. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(3, -2) and scalar k=-2. Compute the exact components of ku.

View answer and explanation

(-6, 4)

Multiply both components by k to obtain ku=(-6, 4). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

42. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(4, -1) and scalar k=-1. Compute the exact components of ku.

View answer and explanation

(-4, 1)

Multiply both components by k to obtain ku=(-4, 1). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

43. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(5, 0) and scalar k=0. Compute the exact components of ku.

View answer and explanation

(0, 0)

Multiply both components by k to obtain ku=(0, 0). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

44. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(6, 1) and scalar k=1. Compute the exact components of ku.

View answer and explanation

(6, 1)

Multiply both components by k to obtain ku=(6, 1). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

45. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(7, 2) and scalar k=2. Compute the exact components of ku.

View answer and explanation

(14, 4)

Multiply both components by k to obtain ku=(14, 4). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

46. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(8, -2) and scalar k=3. Compute the exact components of ku.

View answer and explanation

(24, -6)

Multiply both components by k to obtain ku=(24, -6). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

47. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(9, -1) and scalar k=-3. Compute the exact components of ku.

View answer and explanation

(-27, 3)

Multiply both components by k to obtain ku=(-27, 3). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

48. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(10, 0) and scalar k=-2. Compute the exact components of ku.

View answer and explanation

(-20, 0)

Multiply both components by k to obtain ku=(-20, 0). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

49. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(11, 1) and scalar k=-1. Compute the exact components of ku.

View answer and explanation

(-11, -1)

Multiply both components by k to obtain ku=(-11, -1). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

50. Scalar Multiplication in a Fixed Basis

In the fixed basis of the real plane R², u=(12, 2) and scalar k=0. Compute the exact components of ku.

View answer and explanation

(0, 0)

Multiply both components by k to obtain ku=(0, 0). A zero scalar gives the zero vector; scalar multiplication is not an inner product and implies no length calculation.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-scalar-multiplication · candidate

51. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(-12, -2) and v=(-3, 12). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(-9, -14)

Apply ordered subtraction componentwise to obtain (-9, -14). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

52. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(-11, -1) and v=(-2, 11). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(-9, -12)

Apply ordered subtraction componentwise to obtain (-9, -12). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

53. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(-10, 0) and v=(-1, 10). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(-9, -10)

Apply ordered subtraction componentwise to obtain (-9, -10). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

54. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(-9, 1) and v=(0, 9). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(-9, -8)

Apply ordered subtraction componentwise to obtain (-9, -8). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

55. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(-8, 2) and v=(1, 8). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(-9, -6)

Apply ordered subtraction componentwise to obtain (-9, -6). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

56. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(-7, -2) and v=(2, 7). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(-9, -9)

Apply ordered subtraction componentwise to obtain (-9, -9). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

57. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(-6, -1) and v=(3, 6). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(-9, -7)

Apply ordered subtraction componentwise to obtain (-9, -7). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

58. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(-5, 0) and v=(-3, 5). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(-2, -5)

Apply ordered subtraction componentwise to obtain (-2, -5). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

59. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(-4, 1) and v=(-2, 4). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(-2, -3)

Apply ordered subtraction componentwise to obtain (-2, -3). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

60. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(-3, 2) and v=(-1, 3). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(-2, -1)

Apply ordered subtraction componentwise to obtain (-2, -1). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

61. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(-2, -2) and v=(0, 2). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(-2, -4)

Apply ordered subtraction componentwise to obtain (-2, -4). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

62. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(-1, -1) and v=(1, 1). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(-2, -2)

Apply ordered subtraction componentwise to obtain (-2, -2). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

63. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(0, 0) and v=(2, 0). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(-2, 0)

Apply ordered subtraction componentwise to obtain (-2, 0). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

64. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(1, 1) and v=(3, -1). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(-2, 2)

Apply ordered subtraction componentwise to obtain (-2, 2). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

65. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(2, 2) and v=(-3, -2). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(5, 4)

Apply ordered subtraction componentwise to obtain (5, 4). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

66. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(3, -2) and v=(-2, -3). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(5, 1)

Apply ordered subtraction componentwise to obtain (5, 1). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

67. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(4, -1) and v=(-1, -4). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(5, 3)

Apply ordered subtraction componentwise to obtain (5, 3). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

68. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(5, 0) and v=(0, -5). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(5, 5)

Apply ordered subtraction componentwise to obtain (5, 5). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

69. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(6, 1) and v=(1, -6). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(5, 7)

Apply ordered subtraction componentwise to obtain (5, 7). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

70. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(7, 2) and v=(2, -7). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(5, 9)

Apply ordered subtraction componentwise to obtain (5, 9). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

71. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(8, -2) and v=(3, -8). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(5, 6)

Apply ordered subtraction componentwise to obtain (5, 6). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

72. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(9, -1) and v=(-3, -9). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(12, 8)

Apply ordered subtraction componentwise to obtain (12, 8). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

73. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(10, 0) and v=(-2, -10). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(12, 10)

Apply ordered subtraction componentwise to obtain (12, 10). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

74. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(11, 1) and v=(-1, -11). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(12, 12)

Apply ordered subtraction componentwise to obtain (12, 12). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

75. Ordered Vector Subtraction in a Fixed Basis

In the fixed basis of the real plane R², u=(12, 2) and v=(0, -12). Compute the exact components of u−v, preserving the subtraction order.

View answer and explanation

(12, 14)

Apply ordered subtraction componentwise to obtain (12, 14). These are vector components, not a geometric point or a length.

Reviewed step-by-step derivation

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

76. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(0, 0) and v=(0, 0). Are u and v equal?

View answer and explanation

Yes

Equality requires both corresponding components to agree, giving Yes. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

77. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(-11, -1) and v=(-10, -2). Are u and v equal?

View answer and explanation

No

Equality requires both corresponding components to agree, giving No. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

78. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(-10, 0) and v=(-10, 0). Are u and v equal?

View answer and explanation

Yes

Equality requires both corresponding components to agree, giving Yes. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

79. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(-9, 1) and v=(1, -9). Are u and v equal?

View answer and explanation

No

Equality requires both corresponding components to agree, giving No. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

80. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(-8, 2) and v=(-8, 2). Are u and v equal?

View answer and explanation

Yes

Equality requires both corresponding components to agree, giving Yes. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

81. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(-7, -2) and v=(-6, -3). Are u and v equal?

View answer and explanation

No

Equality requires both corresponding components to agree, giving No. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

82. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(-6, -1) and v=(-6, -1). Are u and v equal?

View answer and explanation

Yes

Equality requires both corresponding components to agree, giving Yes. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

83. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(-5, 0) and v=(-4, -1). Are u and v equal?

View answer and explanation

No

Equality requires both corresponding components to agree, giving No. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

84. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(-4, 1) and v=(-4, 1). Are u and v equal?

View answer and explanation

Yes

Equality requires both corresponding components to agree, giving Yes. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

85. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(-3, 2) and v=(-2, 1). Are u and v equal?

View answer and explanation

No

Equality requires both corresponding components to agree, giving No. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

86. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(-2, -2) and v=(-2, -2). Are u and v equal?

View answer and explanation

Yes

Equality requires both corresponding components to agree, giving Yes. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

87. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(-1, -1) and v=(0, -2). Are u and v equal?

View answer and explanation

No

Equality requires both corresponding components to agree, giving No. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

88. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(0, 4) and v=(0, 4). Are u and v equal?

View answer and explanation

Yes

Equality requires both corresponding components to agree, giving Yes. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

89. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(1, 1) and v=(2, 0). Are u and v equal?

View answer and explanation

No

Equality requires both corresponding components to agree, giving No. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

90. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(2, 2) and v=(2, 2). Are u and v equal?

View answer and explanation

Yes

Equality requires both corresponding components to agree, giving Yes. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

91. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(3, -2) and v=(4, -3). Are u and v equal?

View answer and explanation

No

Equality requires both corresponding components to agree, giving No. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

92. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(4, -1) and v=(4, -1). Are u and v equal?

View answer and explanation

Yes

Equality requires both corresponding components to agree, giving Yes. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

93. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(5, 0) and v=(6, -1). Are u and v equal?

View answer and explanation

No

Equality requires both corresponding components to agree, giving No. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

94. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(6, 1) and v=(6, 1). Are u and v equal?

View answer and explanation

Yes

Equality requires both corresponding components to agree, giving Yes. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

95. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(7, 2) and v=(8, 1). Are u and v equal?

View answer and explanation

No

Equality requires both corresponding components to agree, giving No. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

96. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(8, -2) and v=(8, -2). Are u and v equal?

View answer and explanation

Yes

Equality requires both corresponding components to agree, giving Yes. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

97. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(9, -1) and v=(10, -2). Are u and v equal?

View answer and explanation

No

Equality requires both corresponding components to agree, giving No. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

98. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(10, 0) and v=(10, 0). Are u and v equal?

View answer and explanation

Yes

Equality requires both corresponding components to agree, giving Yes. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

99. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(11, 1) and v=(12, 0). Are u and v equal?

View answer and explanation

No

Equality requires both corresponding components to agree, giving No. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

100. Vector Equality in a Fixed Basis

In the fixed basis of the real plane R², u=(12, 2) and v=(12, 2). Are u and v equal?

View answer and explanation

Yes

Equality requires both corresponding components to agree, giving Yes. Equality of component sums or arbitrary exchange of components is insufficient.

Reviewed step-by-step derivation

Plane vectors in a fixed basis · qf-vector-coordinate-equality · candidate

Canonical question JSONL · English JSONL · Validation report