Question

Different representation matrices for the same linear transformation?

score 92 · Answer 1 · 2026-04-09 21:05:21

92

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Different representation matrices for the same linear transformation?

Published on 09 Apr 2026 - 21:05

score 76 · Answer 2 · 2026-04-12 01:52:14

76

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Invertibility of $I + CA^{-1}B$

Published on 12 Apr 2026 - 1:52

score 18.3k · Answer 3 · 2026-04-24 08:18:22

18.3k

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Sufficient condition for a matrix to be diagonalizable and similar matrices

Published on 24 Apr 2026 - 8:18

score 270 · Answer 4 · 2026-04-12 22:51:22

270

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Why can the Cholesky decomposition be used to invert non-Hermitian matrices?

Published on 12 Apr 2026 - 22:51

score 90 · Answer 5 · 2026-04-13 10:01:07

90

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Relative orientation of satellite to a rotating plane.

Published on 13 Apr 2026 - 10:01

score 3.5k · Answer 6 · 2026-04-11 16:55:46

3.5k

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Does $A$ is similar to a symmetric matrix $\implies $ $A$ is symmetric?

Published on 11 Apr 2026 - 16:55

score 89 · Answer 7 · 2026-04-25 06:38:33

89

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Sparsity of the inverse of a non-negative matrix

Published on 25 Apr 2026 - 6:38

score 625 · Answer 8 · 2026-04-11 05:10:50

625

Views

Does Transpose preserve eigenvalues over the complex field?

Published on 11 Apr 2026 - 5:10

score 605 · Answer 9 · 2026-04-12 11:52:39

605

Views

What is the starting vector $x_1$ for construction of symmetric tridiagonal matrix using Lanczos algorithm?

Published on 12 Apr 2026 - 11:52

score 2.8k · Answer 10 · 2026-04-14 13:26:01

2.8k

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A real upper-triangular matrix commutes with its transpose then the matrix is diagonal.

Published on 14 Apr 2026 - 13:26

score 1.3k · Answer 11 · 2026-04-12 11:34:20

1.3k

Views

How to rotate a vector about an Arbitrary Axis in 3D to align two vectors?

Published on 12 Apr 2026 - 11:34

score 36 · Answer 12 · 2026-04-16 04:21:49

36

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If $A,B\in \mathbb R^{n\times n}$ s.t. $AB=I$ then $BA=I$.

Published on 16 Apr 2026 - 4:21

score 1.1k · Answer 13 · 2026-04-28 00:01:54

1.1k

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Cesàro limit of a stochastic matrix

Published on 28 Apr 2026 - 0:01

score 1.6k · Answer 14 · 2026-04-23 09:06:21

1.6k

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If matrix $A$ is totally unimodular, then matrix $\begin{bmatrix} A &\pm A\end{bmatrix}$ is also totally unimodular

Published on 23 Apr 2026 - 9:06

score 377 · Answer 15 · 2026-04-11 05:25:33

377

Views

Is there a closed-form way to make a matrix hollow?

Published on 11 Apr 2026 - 5:25

List Question

Different representation matrices for the same linear transformation?

Invertibility of $I + CA^{-1}B$

Sufficient condition for a matrix to be diagonalizable and similar matrices

Why can the Cholesky decomposition be used to invert non-Hermitian matrices?

Relative orientation of satellite to a rotating plane.

Does $A$ is similar to a symmetric matrix $\implies $ $A$ is symmetric?

Sparsity of the inverse of a non-negative matrix

Does Transpose preserve eigenvalues over the complex field?

What is the starting vector $x_1$ for construction of symmetric tridiagonal matrix using Lanczos algorithm?

A real upper-triangular matrix commutes with its transpose then the matrix is diagonal.

How to rotate a vector about an Arbitrary Axis in 3D to align two vectors?

If $A,B\in \mathbb R^{n\times n}$ s.t. $AB=I$ then $BA=I$.

Cesàro limit of a stochastic matrix

If matrix $A$ is totally unimodular, then matrix $\begin{bmatrix} A &\pm A\end{bmatrix}$ is also totally unimodular

Is there a closed-form way to make a matrix hollow?

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