Question

Form square matrix out of a non square matrix to calculate determinant

score 62 · Answer 1 · 2026-05-05 15:05:29

62

Views

Form square matrix out of a non square matrix to calculate determinant

Published on 05 May 2026 - 15:05

score 60 · Answer 2 · 2026-05-07 10:06:54

60

Views

Let $T:V\to W$ on finite dimensional vector spaces, is it possible to use the determinant to determine that $T$ is invertible.

Published on 07 May 2026 - 10:06

score 60 · Answer 3 · 2026-04-29 12:09:36

60

Views

Optimization over images of column-orthogonal matrices through rotations and reflections

Published on 29 Apr 2026 - 12:09

score 3.9k · Answer 4 · 2026-04-29 12:10:34

3.9k

Views

Effect of adding a zero row and column on the eigenvalues of a matrix

Published on 29 Apr 2026 - 12:10

score 239 · Answer 5 · 2026-04-29 15:56:18

239

Views

Geometric intuition behind determinant properties

Published on 29 Apr 2026 - 15:56

score 510 · Answer 6 · 2026-05-07 07:35:56

510

Views

Help with proof or counterexample: $A^3=0 \implies I_n+A$ is invertible

Published on 07 May 2026 - 7:35

score 118 · Answer 7 · 2026-04-29 17:17:08

Prove that every matrix $\in\mathbb{R}^{3\times3}$ with determinant equal 6 can be written as $AB$, when $|B|=1$ and $A$ is the given matrix.

score 1.9k · Answer 8 · 2026-04-29 18:06:33

1.9k

Views

Properties of determinant exponent

Published on 29 Apr 2026 - 18:06

score 231 · Answer 9 · 2026-05-07 18:18:34

231

Views

How to determine the characteristic polynomial of the $4\times4$ real matrix of ones?

Published on 07 May 2026 - 18:18

score 303 · Answer 10 · 2026-04-29 12:08:12

303

Views

The determinant of the sum of a positive definite matrix with a symmetric singular matrix

Published on 29 Apr 2026 - 12:08

score 1k · Answer 11 · 2026-04-29 12:15:02

1k

Views

If $A$ is a $5×4$ matrix and $B$ is a $4×5$ matrix

Published on 29 Apr 2026 - 12:15

score 77 · Answer 12 · 2026-05-05 04:10:03

77

Views

Find the value of a third order circulant type determinant

Published on 05 May 2026 - 4:10

score 92 · Answer 13 · 2026-05-10 11:42:01

92

Views

Bounding an absolute value of a determinant of a specific matrix

Published on 10 May 2026 - 11:42

score 258 · Answer 14 · 2026-05-10 11:42:07

258

Views

Determinant as a measure of instability of a linear system

Published on 10 May 2026 - 11:42

score 178 · Answer 15 · 2026-05-10 11:42:01

178

Views

Find if subset W is a subspace of V. (with determinant)

Published on 10 May 2026 - 11:42

List Question

Form square matrix out of a non square matrix to calculate determinant

Let $T:V\to W$ on finite dimensional vector spaces, is it possible to use the determinant to determine that $T$ is invertible.

Optimization over images of column-orthogonal matrices through rotations and reflections

Effect of adding a zero row and column on the eigenvalues of a matrix

Geometric intuition behind determinant properties

Help with proof or counterexample: $A^3=0 \implies I_n+A$ is invertible

Prove that every matrix $\in\mathbb{R}^{3\times3}$ with determinant equal 6 can be written as $AB$, when $|B|=1$ and $A$ is the given matrix.

Properties of determinant exponent

How to determine the characteristic polynomial of the $4\times4$ real matrix of ones?

The determinant of the sum of a positive definite matrix with a symmetric singular matrix

If $A$ is a $5×4$ matrix and $B$ is a $4×5$ matrix

Find the value of a third order circulant type determinant

Bounding an absolute value of a determinant of a specific matrix

Determinant as a measure of instability of a linear system

Find if subset W is a subspace of V. (with determinant)

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