Question

Gilbert Strang, Linear Algebra, Problem 27 Section 3.3

score 665 · Answer 1 · 2019-08-27 08:43:40

665

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Gilbert Strang, Linear Algebra, Problem 27 Section 3.3

Published on 27 Aug 2019 - 8:43

score 115 · Answer 2 · 2019-09-02 11:23:36

115

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Prove that $(\mathbf{AB})^{T} = \mathbf B^{T}\mathbf A^{T}$ where $\mathbf A$ and $\mathbf B$ are matrices

Published on 02 Sep 2019 - 11:23

score 260 · Answer 3 · 2019-09-03 21:16:48

260

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Prove that matrix $A\in \mathbb{R}^{n \times n}$ is invertible if $A^T = p(A)$

Published on 03 Sep 2019 - 21:16

score 563 · Answer 4 · 2026-03-17 22:59:24

563

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Generalized Inverse of Transpose

Published on 17 Mar 2026 - 22:59

score 129 · Answer 5 · 2019-09-07 08:52:43

129

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Vector (transpose) Matrix addition - Why it could work despite different dimensions (Matlab)

Published on 07 Sep 2019 - 8:52

score 1.2k · Answer 6 · 2019-09-12 19:05:25

1.2k

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Product of a matrix and its transpose is equal to its square.

Published on 12 Sep 2019 - 19:05

score 110 · Answer 7 · 2019-09-17 13:10:59

110

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Is $A A^\top + I$ invertible

Published on 17 Sep 2019 - 13:10

score 1k · Answer 8 · 2019-09-18 11:52:33

1k

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Find the matrix $C, A = C^{T}*C$

Published on 18 Sep 2019 - 11:52

score 78 · Answer 9 · 2019-09-24 16:17:42

78

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If $A \in \mathbb{R}^{n\times n}$ and $\textbf{x}\in \mathbb{R}^{n}$why $A = \frac{1}{2} A + \frac{1}{2} A^\top $ is not always true?

Published on 24 Sep 2019 - 16:17

score 28 · Answer 10 · 2019-09-28 15:56:47

28

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$(X-P) - (N\cdot(X-P))N = (I - NN^T)(X-P)$ how to prove this?

Published on 28 Sep 2019 - 15:56

score 998 · Answer 11 · 2014-03-31 11:48:39

998

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Minimal polynomial of $T(A) = A^\top - A$

Published on 31 Mar 2014 - 11:48

score 1.2k · Answer 12 · 2014-04-13 13:14:34

1.2k

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Proof that $\det(A)=\det(A^T)$ using permutations.

Published on 13 Apr 2014 - 13:14

score 932 · Answer 13 · 2014-05-10 21:56:10

932

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What is the significance of a matrix times its transpose?

Published on 10 May 2014 - 21:56

score 37.7k · Answer 14 · 2014-05-14 23:03:57

37.7k

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Help with proving that the transpose of the product of any number of matrices is equal to the product of their transposes in reverse

Published on 14 May 2014 - 23:03

score 19.9k · Answer 15 · 2014-08-22 18:24:09

19.9k

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How do you transpose tensors?

Published on 22 Aug 2014 - 18:24

List Question

Gilbert Strang, Linear Algebra, Problem 27 Section 3.3

Prove that $(\mathbf{AB})^{T} = \mathbf B^{T}\mathbf A^{T}$ where $\mathbf A$ and $\mathbf B$ are matrices

Prove that matrix $A\in \mathbb{R}^{n \times n}$ is invertible if $A^T = p(A)$

Generalized Inverse of Transpose

Vector (transpose) Matrix addition - Why it could work despite different dimensions (Matlab)

Product of a matrix and its transpose is equal to its square.

Is $A A^\top + I$ invertible

Find the matrix $C, A = C^{T}*C$

If $A \in \mathbb{R}^{n\times n}$ and $\textbf{x}\in \mathbb{R}^{n}$why $A = \frac{1}{2} A + \frac{1}{2} A^\top $ is not always true?

$(X-P) - (N\cdot(X-P))N = (I - NN^T)(X-P)$ how to prove this?

Minimal polynomial of $T(A) = A^\top - A$

Proof that $\det(A)=\det(A^T)$ using permutations.

What is the significance of a matrix times its transpose?

Help with proving that the transpose of the product of any number of matrices is equal to the product of their transposes in reverse

How do you transpose tensors?

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