Finite Real Matrix Foundations

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batch-20261006-advance-20261007-r01-matrix-foundations · 2026-10-06 · 100 questions

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

1. Dimensions of a Nonempty Matrix

The real matrix M=[[-12]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(1, 1)

Count the nonempty equal-length rows and entries per row to obtain dimensions (1, 1). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

2. Dimensions of a Nonempty Matrix

The real matrix M=[[-11, -12]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(1, 2)

Count the nonempty equal-length rows and entries per row to obtain dimensions (1, 2). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

3. Dimensions of a Nonempty Matrix

The real matrix M=[[-10, -11, -12]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(1, 3)

Count the nonempty equal-length rows and entries per row to obtain dimensions (1, 3). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

4. Dimensions of a Nonempty Matrix

The real matrix M=[[-9, -10, -11, -12]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(1, 4)

Count the nonempty equal-length rows and entries per row to obtain dimensions (1, 4). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

5. Dimensions of a Nonempty Matrix

The real matrix M=[[-8, -9, -10, -11, -12]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(1, 5)

Count the nonempty equal-length rows and entries per row to obtain dimensions (1, 5). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

6. Dimensions of a Nonempty Matrix

The real matrix M=[[-7], [-5]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(2, 1)

Count the nonempty equal-length rows and entries per row to obtain dimensions (2, 1). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

7. Dimensions of a Nonempty Matrix

The real matrix M=[[-6, -7], [-4, -5]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(2, 2)

Count the nonempty equal-length rows and entries per row to obtain dimensions (2, 2). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

8. Dimensions of a Nonempty Matrix

The real matrix M=[[-5, -6, -7], [-3, -4, -5]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(2, 3)

Count the nonempty equal-length rows and entries per row to obtain dimensions (2, 3). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

9. Dimensions of a Nonempty Matrix

The real matrix M=[[-4, -5, -6, -7], [-2, -3, -4, -5]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(2, 4)

Count the nonempty equal-length rows and entries per row to obtain dimensions (2, 4). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

10. Dimensions of a Nonempty Matrix

The real matrix M=[[-3, -4, -5, -6, -7], [-1, -2, -3, -4, -5]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(2, 5)

Count the nonempty equal-length rows and entries per row to obtain dimensions (2, 5). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

11. Dimensions of a Nonempty Matrix

The real matrix M=[[-2], [0], [2]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(3, 1)

Count the nonempty equal-length rows and entries per row to obtain dimensions (3, 1). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

12. Dimensions of a Nonempty Matrix

The real matrix M=[[-1, -2], [1, 0], [3, 2]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(3, 2)

Count the nonempty equal-length rows and entries per row to obtain dimensions (3, 2). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

13. Dimensions of a Nonempty Matrix

The real matrix M=[[0, -1, -2], [2, 1, 0], [4, 3, 2]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(3, 3)

Count the nonempty equal-length rows and entries per row to obtain dimensions (3, 3). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

14. Dimensions of a Nonempty Matrix

The real matrix M=[[1, 0, -1, -2], [3, 2, 1, 0], [5, 4, 3, 2]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(3, 4)

Count the nonempty equal-length rows and entries per row to obtain dimensions (3, 4). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

15. Dimensions of a Nonempty Matrix

The real matrix M=[[2, 1, 0, -1, -2], [4, 3, 2, 1, 0], [6, 5, 4, 3, 2]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(3, 5)

Count the nonempty equal-length rows and entries per row to obtain dimensions (3, 5). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

16. Dimensions of a Nonempty Matrix

The real matrix M=[[3], [5], [7], [9]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(4, 1)

Count the nonempty equal-length rows and entries per row to obtain dimensions (4, 1). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

17. Dimensions of a Nonempty Matrix

The real matrix M=[[4, 3], [6, 5], [8, 7], [10, 9]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(4, 2)

Count the nonempty equal-length rows and entries per row to obtain dimensions (4, 2). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

18. Dimensions of a Nonempty Matrix

The real matrix M=[[5, 4, 3], [7, 6, 5], [9, 8, 7], [11, 10, 9]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(4, 3)

Count the nonempty equal-length rows and entries per row to obtain dimensions (4, 3). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

19. Dimensions of a Nonempty Matrix

The real matrix M=[[6, 5, 4, 3], [8, 7, 6, 5], [10, 9, 8, 7], [12, 11, 10, 9]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(4, 4)

Count the nonempty equal-length rows and entries per row to obtain dimensions (4, 4). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

20. Dimensions of a Nonempty Matrix

The real matrix M=[[7, 6, 5, 4, 3], [9, 8, 7, 6, 5], [11, 10, 9, 8, 7], [13, 12, 11, 10, 9]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(4, 5)

Count the nonempty equal-length rows and entries per row to obtain dimensions (4, 5). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

21. Dimensions of a Nonempty Matrix

The real matrix M=[[8], [10], [12], [14], [16]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(5, 1)

Count the nonempty equal-length rows and entries per row to obtain dimensions (5, 1). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

22. Dimensions of a Nonempty Matrix

The real matrix M=[[9, 8], [11, 10], [13, 12], [15, 14], [17, 16]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(5, 2)

Count the nonempty equal-length rows and entries per row to obtain dimensions (5, 2). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

23. Dimensions of a Nonempty Matrix

The real matrix M=[[10, 9, 8], [12, 11, 10], [14, 13, 12], [16, 15, 14], [18, 17, 16]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(5, 3)

Count the nonempty equal-length rows and entries per row to obtain dimensions (5, 3). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

24. Dimensions of a Nonempty Matrix

The real matrix M=[[11, 10, 9, 8], [13, 12, 11, 10], [15, 14, 13, 12], [17, 16, 15, 14], [19, 18, 17, 16]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(5, 4)

Count the nonempty equal-length rows and entries per row to obtain dimensions (5, 4). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

25. Dimensions of a Nonempty Matrix

The real matrix M=[[12, 11, 10, 9, 8], [14, 13, 12, 11, 10], [16, 15, 14, 13, 12], [18, 17, 16, 15, 14], [20, 19, 18, 17, 16]] is displayed as nested rows. Each dimension is from one through five. Give (number of rows, number of columns).

View answer and explanation

(5, 5)

Count the nonempty equal-length rows and entries per row to obtain dimensions (5, 5). The total number of entries is not either dimension by itself.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-shape · candidate

26. Specified Matrix Entry with One-Based Indices

The real matrix M=[[-12]] is displayed as nested rows. Using one-based indices, find the entry in row 1, column 1.

View answer and explanation

-12

Read M(1,1)=-12 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

27. Specified Matrix Entry with One-Based Indices

The real matrix M=[[-11, -12]] is displayed as nested rows. Using one-based indices, find the entry in row 1, column 1.

View answer and explanation

-11

Read M(1,1)=-11 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

28. Specified Matrix Entry with One-Based Indices

The real matrix M=[[-10, -11, -12]] is displayed as nested rows. Using one-based indices, find the entry in row 1, column 1.

View answer and explanation

-10

Read M(1,1)=-10 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

29. Specified Matrix Entry with One-Based Indices

The real matrix M=[[-9, -10, -11, -12]] is displayed as nested rows. Using one-based indices, find the entry in row 1, column 1.

View answer and explanation

-9

Read M(1,1)=-9 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

30. Specified Matrix Entry with One-Based Indices

The real matrix M=[[-8, -9, -10, -11, -12]] is displayed as nested rows. Using one-based indices, find the entry in row 1, column 1.

View answer and explanation

-8

Read M(1,1)=-8 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

31. Specified Matrix Entry with One-Based Indices

The real matrix M=[[-7], [-5]] is displayed as nested rows. Using one-based indices, find the entry in row 2, column 1.

View answer and explanation

-5

Read M(2,1)=-5 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

32. Specified Matrix Entry with One-Based Indices

The real matrix M=[[-6, -7], [-4, -5]] is displayed as nested rows. Using one-based indices, find the entry in row 1, column 2.

View answer and explanation

-7

Read M(1,2)=-7 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

33. Specified Matrix Entry with One-Based Indices

The real matrix M=[[-5, -6, -7], [-3, -4, -5]] is displayed as nested rows. Using one-based indices, find the entry in row 2, column 2.

View answer and explanation

-4

Read M(2,2)=-4 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

34. Specified Matrix Entry with One-Based Indices

The real matrix M=[[-4, -5, -6, -7], [-2, -3, -4, -5]] is displayed as nested rows. Using one-based indices, find the entry in row 1, column 2.

View answer and explanation

-5

Read M(1,2)=-5 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

35. Specified Matrix Entry with One-Based Indices

The real matrix M=[[-3, -4, -5, -6, -7], [-1, -2, -3, -4, -5]] is displayed as nested rows. Using one-based indices, find the entry in row 2, column 2.

View answer and explanation

-2

Read M(2,2)=-2 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

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36. Specified Matrix Entry with One-Based Indices

The real matrix M=[[-2], [0], [2]] is displayed as nested rows. Using one-based indices, find the entry in row 2, column 1.

View answer and explanation

0

Read M(2,1)=0 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

37. Specified Matrix Entry with One-Based Indices

The real matrix M=[[-1, -2], [1, 0], [3, 2]] is displayed as nested rows. Using one-based indices, find the entry in row 3, column 1.

View answer and explanation

3

Read M(3,1)=3 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

38. Specified Matrix Entry with One-Based Indices

The real matrix M=[[0, -1, -2], [2, 1, 0], [4, 3, 2]] is displayed as nested rows. Using one-based indices, find the entry in row 1, column 3.

View answer and explanation

-2

Read M(1,3)=-2 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

39. Specified Matrix Entry with One-Based Indices

The real matrix M=[[1, 0, -1, -2], [3, 2, 1, 0], [5, 4, 3, 2]] is displayed as nested rows. Using one-based indices, find the entry in row 2, column 3.

View answer and explanation

1

Read M(2,3)=1 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

40. Specified Matrix Entry with One-Based Indices

The real matrix M=[[2, 1, 0, -1, -2], [4, 3, 2, 1, 0], [6, 5, 4, 3, 2]] is displayed as nested rows. Using one-based indices, find the entry in row 3, column 3.

View answer and explanation

4

Read M(3,3)=4 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

41. Specified Matrix Entry with One-Based Indices

The real matrix M=[[3], [5], [7], [9]] is displayed as nested rows. Using one-based indices, find the entry in row 4, column 1.

View answer and explanation

9

Read M(4,1)=9 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

42. Specified Matrix Entry with One-Based Indices

The real matrix M=[[4, 3], [6, 5], [8, 7], [10, 9]] is displayed as nested rows. Using one-based indices, find the entry in row 1, column 2.

View answer and explanation

3

Read M(1,2)=3 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

43. Specified Matrix Entry with One-Based Indices

The real matrix M=[[5, 4, 3], [7, 6, 5], [9, 8, 7], [11, 10, 9]] is displayed as nested rows. Using one-based indices, find the entry in row 2, column 1.

View answer and explanation

7

Read M(2,1)=7 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

44. Specified Matrix Entry with One-Based Indices

The real matrix M=[[6, 5, 4, 3], [8, 7, 6, 5], [10, 9, 8, 7], [12, 11, 10, 9]] is displayed as nested rows. Using one-based indices, find the entry in row 3, column 4.

View answer and explanation

7

Read M(3,4)=7 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

45. Specified Matrix Entry with One-Based Indices

The real matrix M=[[7, 6, 5, 4, 3], [9, 8, 7, 6, 5], [11, 10, 9, 8, 7], [13, 12, 11, 10, 9]] is displayed as nested rows. Using one-based indices, find the entry in row 4, column 4.

View answer and explanation

10

Read M(4,4)=10 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

46. Specified Matrix Entry with One-Based Indices

The real matrix M=[[8], [10], [12], [14], [16]] is displayed as nested rows. Using one-based indices, find the entry in row 1, column 1.

View answer and explanation

8

Read M(1,1)=8 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

47. Specified Matrix Entry with One-Based Indices

The real matrix M=[[9, 8], [11, 10], [13, 12], [15, 14], [17, 16]] is displayed as nested rows. Using one-based indices, find the entry in row 2, column 1.

View answer and explanation

11

Read M(2,1)=11 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

48. Specified Matrix Entry with One-Based Indices

The real matrix M=[[10, 9, 8], [12, 11, 10], [14, 13, 12], [16, 15, 14], [18, 17, 16]] is displayed as nested rows. Using one-based indices, find the entry in row 3, column 2.

View answer and explanation

13

Read M(3,2)=13 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

49. Specified Matrix Entry with One-Based Indices

The real matrix M=[[11, 10, 9, 8], [13, 12, 11, 10], [15, 14, 13, 12], [17, 16, 15, 14], [19, 18, 17, 16]] is displayed as nested rows. Using one-based indices, find the entry in row 4, column 1.

View answer and explanation

17

Read M(4,1)=17 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate

50. Specified Matrix Entry with One-Based Indices

The real matrix M=[[12, 11, 10, 9, 8], [14, 13, 12, 11, 10], [16, 15, 14, 13, 12], [18, 17, 16, 15, 14], [20, 19, 18, 17, 16]] is displayed as nested rows. Using one-based indices, find the entry in row 5, column 5.

View answer and explanation

16

Read M(5,5)=16 under the declared one-based convention. Both indices are within the dimensions, and other entries do not change this value.

Reviewed step-by-step derivation

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51. Addition of Equal-Size Matrices

Over R, A=[[-12]] and B=[[12]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[0]]

Add entries in corresponding positions to obtain [[0]]. Do not pad matrices of different dimensions with zeros to force this operation.

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52. Addition of Equal-Size Matrices

Over R, A=[[-11, -12]] and B=[[2, 4]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[-9, -8]]

Add entries in corresponding positions to obtain [[-9, -8]]. Do not pad matrices of different dimensions with zeros to force this operation.

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53. Addition of Equal-Size Matrices

Over R, A=[[-10, -11, -12]] and B=[[1, 3, 5]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[-9, -8, -7]]

Add entries in corresponding positions to obtain [[-9, -8, -7]]. Do not pad matrices of different dimensions with zeros to force this operation.

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Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

54. Addition of Equal-Size Matrices

Over R, A=[[-9, -10, -11, -12]] and B=[[9, 10, 11, 12]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[0, 0, 0, 0]]

Add entries in corresponding positions to obtain [[0, 0, 0, 0]]. Do not pad matrices of different dimensions with zeros to force this operation.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

55. Addition of Equal-Size Matrices

Over R, A=[[-8, -9, -10, -11, -12]] and B=[[-1, 1, 3, 5, 7]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[-9, -8, -7, -6, -5]]

Add entries in corresponding positions to obtain [[-9, -8, -7, -6, -5]]. Do not pad matrices of different dimensions with zeros to force this operation.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

56. Addition of Equal-Size Matrices

Over R, A=[[-7], [-5]] and B=[[-2], [-1]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[-9], [-6]]

Add entries in corresponding positions to obtain [[-9], [-6]]. Do not pad matrices of different dimensions with zeros to force this operation.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

57. Addition of Equal-Size Matrices

Over R, A=[[-6, -7], [-4, -5]] and B=[[6, 7], [4, 5]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[0, 0], [0, 0]]

Add entries in corresponding positions to obtain [[0, 0], [0, 0]]. Do not pad matrices of different dimensions with zeros to force this operation.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

58. Addition of Equal-Size Matrices

Over R, A=[[-5, -6, -7], [-3, -4, -5]] and B=[[-4, -2, 0], [-3, -1, 1]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[-9, -8, -7], [-6, -5, -4]]

Add entries in corresponding positions to obtain [[-9, -8, -7], [-6, -5, -4]]. Do not pad matrices of different dimensions with zeros to force this operation.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

59. Addition of Equal-Size Matrices

Over R, A=[[-4, -5, -6, -7], [-2, -3, -4, -5]] and B=[[-5, -3, -1, 1], [-4, -2, 0, 2]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[-9, -8, -7, -6], [-6, -5, -4, -3]]

Add entries in corresponding positions to obtain [[-9, -8, -7, -6], [-6, -5, -4, -3]]. Do not pad matrices of different dimensions with zeros to force this operation.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

60. Addition of Equal-Size Matrices

Over R, A=[[-3, -4, -5, -6, -7], [-1, -2, -3, -4, -5]] and B=[[3, 4, 5, 6, 7], [1, 2, 3, 4, 5]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[0, 0, 0, 0, 0], [0, 0, 0, 0, 0]]

Add entries in corresponding positions to obtain [[0, 0, 0, 0, 0], [0, 0, 0, 0, 0]]. Do not pad matrices of different dimensions with zeros to force this operation.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

61. Addition of Equal-Size Matrices

Over R, A=[[-2], [0], [2]] and B=[[-7], [-6], [-5]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[-9], [-6], [-3]]

Add entries in corresponding positions to obtain [[-9], [-6], [-3]]. Do not pad matrices of different dimensions with zeros to force this operation.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

62. Addition of Equal-Size Matrices

Over R, A=[[-1, -2], [1, 0], [3, 2]] and B=[[-8, -6], [-7, -5], [-6, -4]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[-9, -8], [-6, -5], [-3, -2]]

Add entries in corresponding positions to obtain [[-9, -8], [-6, -5], [-3, -2]]. Do not pad matrices of different dimensions with zeros to force this operation.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

63. Addition of Equal-Size Matrices

Over R, A=[[0, -1, -2], [2, 1, 0], [4, 3, 2]] and B=[[0, 1, 2], [-2, -1, 0], [-4, -3, -2]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[0, 0, 0], [0, 0, 0], [0, 0, 0]]

Add entries in corresponding positions to obtain [[0, 0, 0], [0, 0, 0], [0, 0, 0]]. Do not pad matrices of different dimensions with zeros to force this operation.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

64. Addition of Equal-Size Matrices

Over R, A=[[1, 0, -1, -2], [3, 2, 1, 0], [5, 4, 3, 2]] and B=[[-10, -8, -6, -4], [-9, -7, -5, -3], [-8, -6, -4, -2]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[-9, -8, -7, -6], [-6, -5, -4, -3], [-3, -2, -1, 0]]

Add entries in corresponding positions to obtain [[-9, -8, -7, -6], [-6, -5, -4, -3], [-3, -2, -1, 0]]. Do not pad matrices of different dimensions with zeros to force this operation.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

65. Addition of Equal-Size Matrices

Over R, A=[[2, 1, 0, -1, -2], [4, 3, 2, 1, 0], [6, 5, 4, 3, 2]] and B=[[-11, -9, -7, -5, -3], [-10, -8, -6, -4, -2], [-9, -7, -5, -3, -1]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[-9, -8, -7, -6, -5], [-6, -5, -4, -3, -2], [-3, -2, -1, 0, 1]]

Add entries in corresponding positions to obtain [[-9, -8, -7, -6, -5], [-6, -5, -4, -3, -2], [-3, -2, -1, 0, 1]]. Do not pad matrices of different dimensions with zeros to force this operation.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

66. Addition of Equal-Size Matrices

Over R, A=[[3], [5], [7], [9]] and B=[[-3], [-5], [-7], [-9]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[0], [0], [0], [0]]

Add entries in corresponding positions to obtain [[0], [0], [0], [0]]. Do not pad matrices of different dimensions with zeros to force this operation.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

67. Addition of Equal-Size Matrices

Over R, A=[[4, 3], [6, 5], [8, 7], [10, 9]] and B=[[-13, -11], [-12, -10], [-11, -9], [-10, -8]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[-9, -8], [-6, -5], [-3, -2], [0, 1]]

Add entries in corresponding positions to obtain [[-9, -8], [-6, -5], [-3, -2], [0, 1]]. Do not pad matrices of different dimensions with zeros to force this operation.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

68. Addition of Equal-Size Matrices

Over R, A=[[5, 4, 3], [7, 6, 5], [9, 8, 7], [11, 10, 9]] and B=[[-14, -12, -10], [-13, -11, -9], [-12, -10, -8], [-11, -9, -7]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[-9, -8, -7], [-6, -5, -4], [-3, -2, -1], [0, 1, 2]]

Add entries in corresponding positions to obtain [[-9, -8, -7], [-6, -5, -4], [-3, -2, -1], [0, 1, 2]]. Do not pad matrices of different dimensions with zeros to force this operation.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

69. Addition of Equal-Size Matrices

Over R, A=[[6, 5, 4, 3], [8, 7, 6, 5], [10, 9, 8, 7], [12, 11, 10, 9]] and B=[[-6, -5, -4, -3], [-8, -7, -6, -5], [-10, -9, -8, -7], [-12, -11, -10, -9]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0]]

Add entries in corresponding positions to obtain [[0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0]]. Do not pad matrices of different dimensions with zeros to force this operation.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

70. Addition of Equal-Size Matrices

Over R, A=[[7, 6, 5, 4, 3], [9, 8, 7, 6, 5], [11, 10, 9, 8, 7], [13, 12, 11, 10, 9]] and B=[[-16, -14, -12, -10, -8], [-15, -13, -11, -9, -7], [-14, -12, -10, -8, -6], [-13, -11, -9, -7, -5]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[-9, -8, -7, -6, -5], [-6, -5, -4, -3, -2], [-3, -2, -1, 0, 1], [0, 1, 2, 3, 4]]

Add entries in corresponding positions to obtain [[-9, -8, -7, -6, -5], [-6, -5, -4, -3, -2], [-3, -2, -1, 0, 1], [0, 1, 2, 3, 4]]. Do not pad matrices of different dimensions with zeros to force this operation.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

71. Addition of Equal-Size Matrices

Over R, A=[[8], [10], [12], [14], [16]] and B=[[-17], [-16], [-15], [-14], [-13]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[-9], [-6], [-3], [0], [3]]

Add entries in corresponding positions to obtain [[-9], [-6], [-3], [0], [3]]. Do not pad matrices of different dimensions with zeros to force this operation.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

72. Addition of Equal-Size Matrices

Over R, A=[[9, 8], [11, 10], [13, 12], [15, 14], [17, 16]] and B=[[-9, -8], [-11, -10], [-13, -12], [-15, -14], [-17, -16]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[0, 0], [0, 0], [0, 0], [0, 0], [0, 0]]

Add entries in corresponding positions to obtain [[0, 0], [0, 0], [0, 0], [0, 0], [0, 0]]. Do not pad matrices of different dimensions with zeros to force this operation.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

73. Addition of Equal-Size Matrices

Over R, A=[[10, 9, 8], [12, 11, 10], [14, 13, 12], [16, 15, 14], [18, 17, 16]] and B=[[-19, -17, -15], [-18, -16, -14], [-17, -15, -13], [-16, -14, -12], [-15, -13, -11]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[-9, -8, -7], [-6, -5, -4], [-3, -2, -1], [0, 1, 2], [3, 4, 5]]

Add entries in corresponding positions to obtain [[-9, -8, -7], [-6, -5, -4], [-3, -2, -1], [0, 1, 2], [3, 4, 5]]. Do not pad matrices of different dimensions with zeros to force this operation.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

74. Addition of Equal-Size Matrices

Over R, A=[[11, 10, 9, 8], [13, 12, 11, 10], [15, 14, 13, 12], [17, 16, 15, 14], [19, 18, 17, 16]] and B=[[-20, -18, -16, -14], [-19, -17, -15, -13], [-18, -16, -14, -12], [-17, -15, -13, -11], [-16, -14, -12, -10]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[-9, -8, -7, -6], [-6, -5, -4, -3], [-3, -2, -1, 0], [0, 1, 2, 3], [3, 4, 5, 6]]

Add entries in corresponding positions to obtain [[-9, -8, -7, -6], [-6, -5, -4, -3], [-3, -2, -1, 0], [0, 1, 2, 3], [3, 4, 5, 6]]. Do not pad matrices of different dimensions with zeros to force this operation.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

75. Addition of Equal-Size Matrices

Over R, A=[[12, 11, 10, 9, 8], [14, 13, 12, 11, 10], [16, 15, 14, 13, 12], [18, 17, 16, 15, 14], [20, 19, 18, 17, 16]] and B=[[-12, -11, -10, -9, -8], [-14, -13, -12, -11, -10], [-16, -15, -14, -13, -12], [-18, -17, -16, -15, -14], [-20, -19, -18, -17, -16]] have the same dimensions. Find A+B as a nested list of rows.

View answer and explanation

[[0, 0, 0, 0, 0], [0, 0, 0, 0, 0], [0, 0, 0, 0, 0], [0, 0, 0, 0, 0], [0, 0, 0, 0, 0]]

Add entries in corresponding positions to obtain [[0, 0, 0, 0, 0], [0, 0, 0, 0, 0], [0, 0, 0, 0, 0], [0, 0, 0, 0, 0], [0, 0, 0, 0, 0]]. Do not pad matrices of different dimensions with zeros to force this operation.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate

76. Transpose of a Rectangular Matrix

The real matrix M=[[-12]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[-12]]

Move each entry from row i, column j to row j, column i, obtaining [[-12]]. The dimensions change from 1×1 to 1×1; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

77. Transpose of a Rectangular Matrix

The real matrix M=[[-11, -12]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[-11], [-12]]

Move each entry from row i, column j to row j, column i, obtaining [[-11], [-12]]. The dimensions change from 1×2 to 2×1; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

78. Transpose of a Rectangular Matrix

The real matrix M=[[-10, -11, -12]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[-10], [-11], [-12]]

Move each entry from row i, column j to row j, column i, obtaining [[-10], [-11], [-12]]. The dimensions change from 1×3 to 3×1; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

79. Transpose of a Rectangular Matrix

The real matrix M=[[-9, -10, -11, -12]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[-9], [-10], [-11], [-12]]

Move each entry from row i, column j to row j, column i, obtaining [[-9], [-10], [-11], [-12]]. The dimensions change from 1×4 to 4×1; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

80. Transpose of a Rectangular Matrix

The real matrix M=[[-8, -9, -10, -11, -12]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[-8], [-9], [-10], [-11], [-12]]

Move each entry from row i, column j to row j, column i, obtaining [[-8], [-9], [-10], [-11], [-12]]. The dimensions change from 1×5 to 5×1; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

81. Transpose of a Rectangular Matrix

The real matrix M=[[-7], [-5]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[-7, -5]]

Move each entry from row i, column j to row j, column i, obtaining [[-7, -5]]. The dimensions change from 2×1 to 1×2; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

82. Transpose of a Rectangular Matrix

The real matrix M=[[-6, -7], [-4, -5]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[-6, -4], [-7, -5]]

Move each entry from row i, column j to row j, column i, obtaining [[-6, -4], [-7, -5]]. The dimensions change from 2×2 to 2×2; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

83. Transpose of a Rectangular Matrix

The real matrix M=[[-5, -6, -7], [-3, -4, -5]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[-5, -3], [-6, -4], [-7, -5]]

Move each entry from row i, column j to row j, column i, obtaining [[-5, -3], [-6, -4], [-7, -5]]. The dimensions change from 2×3 to 3×2; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

84. Transpose of a Rectangular Matrix

The real matrix M=[[-4, -5, -6, -7], [-2, -3, -4, -5]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[-4, -2], [-5, -3], [-6, -4], [-7, -5]]

Move each entry from row i, column j to row j, column i, obtaining [[-4, -2], [-5, -3], [-6, -4], [-7, -5]]. The dimensions change from 2×4 to 4×2; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

85. Transpose of a Rectangular Matrix

The real matrix M=[[-3, -4, -5, -6, -7], [-1, -2, -3, -4, -5]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[-3, -1], [-4, -2], [-5, -3], [-6, -4], [-7, -5]]

Move each entry from row i, column j to row j, column i, obtaining [[-3, -1], [-4, -2], [-5, -3], [-6, -4], [-7, -5]]. The dimensions change from 2×5 to 5×2; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

86. Transpose of a Rectangular Matrix

The real matrix M=[[-2], [0], [2]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[-2, 0, 2]]

Move each entry from row i, column j to row j, column i, obtaining [[-2, 0, 2]]. The dimensions change from 3×1 to 1×3; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

87. Transpose of a Rectangular Matrix

The real matrix M=[[-1, -2], [1, 0], [3, 2]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

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

Move each entry from row i, column j to row j, column i, obtaining [[-1, 1, 3], [-2, 0, 2]]. The dimensions change from 3×2 to 2×3; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

88. Transpose of a Rectangular Matrix

The real matrix M=[[0, -1, -2], [2, 1, 0], [4, 3, 2]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[0, 2, 4], [-1, 1, 3], [-2, 0, 2]]

Move each entry from row i, column j to row j, column i, obtaining [[0, 2, 4], [-1, 1, 3], [-2, 0, 2]]. The dimensions change from 3×3 to 3×3; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

89. Transpose of a Rectangular Matrix

The real matrix M=[[1, 0, -1, -2], [3, 2, 1, 0], [5, 4, 3, 2]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[1, 3, 5], [0, 2, 4], [-1, 1, 3], [-2, 0, 2]]

Move each entry from row i, column j to row j, column i, obtaining [[1, 3, 5], [0, 2, 4], [-1, 1, 3], [-2, 0, 2]]. The dimensions change from 3×4 to 4×3; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

90. Transpose of a Rectangular Matrix

The real matrix M=[[2, 1, 0, -1, -2], [4, 3, 2, 1, 0], [6, 5, 4, 3, 2]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[2, 4, 6], [1, 3, 5], [0, 2, 4], [-1, 1, 3], [-2, 0, 2]]

Move each entry from row i, column j to row j, column i, obtaining [[2, 4, 6], [1, 3, 5], [0, 2, 4], [-1, 1, 3], [-2, 0, 2]]. The dimensions change from 3×5 to 5×3; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

91. Transpose of a Rectangular Matrix

The real matrix M=[[3], [5], [7], [9]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[3, 5, 7, 9]]

Move each entry from row i, column j to row j, column i, obtaining [[3, 5, 7, 9]]. The dimensions change from 4×1 to 1×4; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

92. Transpose of a Rectangular Matrix

The real matrix M=[[4, 3], [6, 5], [8, 7], [10, 9]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[4, 6, 8, 10], [3, 5, 7, 9]]

Move each entry from row i, column j to row j, column i, obtaining [[4, 6, 8, 10], [3, 5, 7, 9]]. The dimensions change from 4×2 to 2×4; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

93. Transpose of a Rectangular Matrix

The real matrix M=[[5, 4, 3], [7, 6, 5], [9, 8, 7], [11, 10, 9]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[5, 7, 9, 11], [4, 6, 8, 10], [3, 5, 7, 9]]

Move each entry from row i, column j to row j, column i, obtaining [[5, 7, 9, 11], [4, 6, 8, 10], [3, 5, 7, 9]]. The dimensions change from 4×3 to 3×4; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

94. Transpose of a Rectangular Matrix

The real matrix M=[[6, 5, 4, 3], [8, 7, 6, 5], [10, 9, 8, 7], [12, 11, 10, 9]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[6, 8, 10, 12], [5, 7, 9, 11], [4, 6, 8, 10], [3, 5, 7, 9]]

Move each entry from row i, column j to row j, column i, obtaining [[6, 8, 10, 12], [5, 7, 9, 11], [4, 6, 8, 10], [3, 5, 7, 9]]. The dimensions change from 4×4 to 4×4; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

95. Transpose of a Rectangular Matrix

The real matrix M=[[7, 6, 5, 4, 3], [9, 8, 7, 6, 5], [11, 10, 9, 8, 7], [13, 12, 11, 10, 9]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[7, 9, 11, 13], [6, 8, 10, 12], [5, 7, 9, 11], [4, 6, 8, 10], [3, 5, 7, 9]]

Move each entry from row i, column j to row j, column i, obtaining [[7, 9, 11, 13], [6, 8, 10, 12], [5, 7, 9, 11], [4, 6, 8, 10], [3, 5, 7, 9]]. The dimensions change from 4×5 to 5×4; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

96. Transpose of a Rectangular Matrix

The real matrix M=[[8], [10], [12], [14], [16]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[8, 10, 12, 14, 16]]

Move each entry from row i, column j to row j, column i, obtaining [[8, 10, 12, 14, 16]]. The dimensions change from 5×1 to 1×5; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

97. Transpose of a Rectangular Matrix

The real matrix M=[[9, 8], [11, 10], [13, 12], [15, 14], [17, 16]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[9, 11, 13, 15, 17], [8, 10, 12, 14, 16]]

Move each entry from row i, column j to row j, column i, obtaining [[9, 11, 13, 15, 17], [8, 10, 12, 14, 16]]. The dimensions change from 5×2 to 2×5; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

98. Transpose of a Rectangular Matrix

The real matrix M=[[10, 9, 8], [12, 11, 10], [14, 13, 12], [16, 15, 14], [18, 17, 16]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[10, 12, 14, 16, 18], [9, 11, 13, 15, 17], [8, 10, 12, 14, 16]]

Move each entry from row i, column j to row j, column i, obtaining [[10, 12, 14, 16, 18], [9, 11, 13, 15, 17], [8, 10, 12, 14, 16]]. The dimensions change from 5×3 to 3×5; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

99. Transpose of a Rectangular Matrix

The real matrix M=[[11, 10, 9, 8], [13, 12, 11, 10], [15, 14, 13, 12], [17, 16, 15, 14], [19, 18, 17, 16]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

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[[11, 13, 15, 17, 19], [10, 12, 14, 16, 18], [9, 11, 13, 15, 17], [8, 10, 12, 14, 16]]

Move each entry from row i, column j to row j, column i, obtaining [[11, 13, 15, 17, 19], [10, 12, 14, 16, 18], [9, 11, 13, 15, 17], [8, 10, 12, 14, 16]]. The dimensions change from 5×4 to 4×5; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

100. Transpose of a Rectangular Matrix

The real matrix M=[[12, 11, 10, 9, 8], [14, 13, 12, 11, 10], [16, 15, 14, 13, 12], [18, 17, 16, 15, 14], [20, 19, 18, 17, 16]] is displayed as nested rows. Find Mᵀ as a nested list of rows.

View answer and explanation

[[12, 14, 16, 18, 20], [11, 13, 15, 17, 19], [10, 12, 14, 16, 18], [9, 11, 13, 15, 17], [8, 10, 12, 14, 16]]

Move each entry from row i, column j to row j, column i, obtaining [[12, 14, 16, 18, 20], [11, 13, 15, 17, 19], [10, 12, 14, 16, 18], [9, 11, 13, 15, 17], [8, 10, 12, 14, 16]]. The dimensions change from 5×5 to 5×5; this is not row reversal or matrix inversion.

Reviewed step-by-step derivation

Finite matrices: dimensions, indexing, and transpose · qf-matrix-transpose · candidate

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