Question

About finding the inverse of a matrix

score 89 · Answer 1 · 2026-04-08 18:36:29

89

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About finding the inverse of a matrix

Published on 08 Apr 2026 - 18:36

score 265 · Answer 2 · 2026-04-16 07:53:32

265

Views

Rank property of a matrix including symmetric and persymmetric Hankel matrix

Published on 16 Apr 2026 - 7:53

score 179 · Answer 3 · 2026-04-15 11:09:12

179

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Which polynomials in the minors of a matrix are invariant under conjugation?

Published on 15 Apr 2026 - 11:09

score 2.1k · Answer 4 · 2026-04-16 04:46:02

2.1k

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Prove that the set $\left\{ x, Ax, \dots, A^{k-1} x \right\}$ is linearly independent

Published on 16 Apr 2026 - 4:46

score 128 · Answer 5 · 2026-04-15 17:33:56

128

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Determinant of Symmetric Matrix $\mathbf{G}=a\mathbf{I}+b\boldsymbol{ee}^T$

Published on 15 Apr 2026 - 17:33

score 125 · Answer 6 · 2026-04-12 04:12:31

125

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Multiplying matrices quickly

Published on 12 Apr 2026 - 4:12

score 1.2k · Answer 7 · 2026-04-13 16:04:52

1.2k

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Is the standard matrix of an invertible linear map also invertible?

Published on 13 Apr 2026 - 16:04

score 36 · Answer 8 · 2026-04-12 05:26:21

36

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Another way of matrix computation? Is there some decomposition involved?

Published on 12 Apr 2026 - 5:26

score 280 · Answer 9 · 2026-04-10 19:56:51

280

Views

If $D$ is an integral domain, show $M_n(D)$ is a prime ring

Published on 10 Apr 2026 - 19:56

score 151 · Answer 10 · 2026-04-15 08:44:19

151

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Define an inner product on $M_{n\times n}(\mathbb{R})$ by $\langle A,B\rangle =\operatorname{tr}(A^TB)$. Consider the following subspace

Published on 15 Apr 2026 - 8:44

score 357 · Answer 11 · 2026-04-10 11:14:32

357

Views

How to find this inverse matrix using Gauss-Jordan?

Published on 10 Apr 2026 - 11:14

score 8.2k · Answer 12 · 2026-04-12 11:39:28

8.2k

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Product of Jacobians and chain Rule

Published on 12 Apr 2026 - 11:39

score 568 · Answer 13 · 2026-04-14 00:44:33

568

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Let $A$ be a square matrix of order $n$ such that $Ax = 0$ only has the trivial solution

Published on 14 Apr 2026 - 0:44

score 447 · Answer 14 · 2026-04-10 14:23:33

447

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Finding the inverse of a matrix using elementary matrixes

Published on 10 Apr 2026 - 14:23

score 85 · Answer 15 · 2026-04-16 13:25:26

85

Views

proving that a matrix has one solution for any c1,c2

Published on 16 Apr 2026 - 13:25

List Question

About finding the inverse of a matrix

Rank property of a matrix including symmetric and persymmetric Hankel matrix

Which polynomials in the minors of a matrix are invariant under conjugation?

Prove that the set $\left\{ x, Ax, \dots, A^{k-1} x \right\}$ is linearly independent

Determinant of Symmetric Matrix $\mathbf{G}=a\mathbf{I}+b\boldsymbol{ee}^T$

Multiplying matrices quickly

Is the standard matrix of an invertible linear map also invertible?

Another way of matrix computation? Is there some decomposition involved?

If $D$ is an integral domain, show $M_n(D)$ is a prime ring

Define an inner product on $M_{n\times n}(\mathbb{R})$ by $\langle A,B\rangle =\operatorname{tr}(A^TB)$. Consider the following subspace

How to find this inverse matrix using Gauss-Jordan?

Product of Jacobians and chain Rule

Let $A$ be a square matrix of order $n$ such that $Ax = 0$ only has the trivial solution

Finding the inverse of a matrix using elementary matrixes

proving that a matrix has one solution for any c1,c2

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