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
Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate
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
Finite matrices: dimensions, indexing, and transpose · qf-matrix-entry · candidate
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.
Reviewed step-by-step derivation
Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate
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.
Reviewed step-by-step derivation
Finite matrices: dimensions, indexing, and transpose · qf-matrix-addition · candidate
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.
Reviewed step-by-step derivation
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.
View answer and explanation
[[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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