Question

$2\times 2$ block Toeplitz determinant

score 268 · Answer 1 · 2026-03-27 15:05:14

268

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$2\times 2$ block Toeplitz determinant

Published on 27 Mar 2026 - 15:05

score 347 · Answer 2 · 2026-04-12 21:54:37

347

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Determinant of $2 \times 2$ matrix such that $A = A^{-1}$

Published on 12 Apr 2026 - 21:54

score 673 · Answer 3 · 2016-03-21 16:21:15

673

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What is the number of $n \times n$ binary matrices $A$ such that $\det(A) = \text{perm}(A)$?

Published on 21 Mar 2016 - 16:21

score 9.9k · Answer 4 · 2026-04-12 20:35:45

9.9k

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How does the determinant link to the cross product

Published on 12 Apr 2026 - 20:35

score 205 · Answer 5 · 2026-04-09 03:44:00

205

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Application of the Leibniz formula

Published on 09 Apr 2026 - 3:44

score 2.3k · Answer 6 · 2026-04-15 04:16:13

2.3k

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On the definition of the volume form in general vector spaces as given in Spivak, Calculus on Manifolds

Published on 15 Apr 2026 - 4:16

score 4.1k · Answer 7 · 2026-04-17 14:48:02

4.1k

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Show that similar matrices have the same characteristic polynomial

Published on 17 Apr 2026 - 14:48

score 3.3k · Answer 8 · 2026-03-26 02:50:20

3.3k

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Determinant of a symmetric, sparse matrix

Published on 26 Mar 2026 - 2:50

score 216 · Answer 9 · 2026-03-28 16:56:55

216

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Assign a unique number to every linear form $\varphi : \mathbb R^n \to \mathbb R$, has this number a geometric interpretation?

Published on 28 Mar 2026 - 16:56

score 112 · Answer 10 · 2026-04-13 07:49:29

112

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How to prove or disprove matrix $A$ is invertible $\iff$ $\det{A}\ne 0$ if it's defined over field $F_p$

Published on 13 Apr 2026 - 7:49

score 92 · Answer 11 · 2026-04-13 08:42:41

92

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Determinant of a portioned matrix

Published on 13 Apr 2026 - 8:42

score 56 · Answer 12 · 2026-04-14 21:39:18

56

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Find the inverted matrix of $A=(a_i,_j),a_{i,j}={\dbinom{j-1}{i-1}}$

Published on 14 Apr 2026 - 21:39

score 84 · Answer 13 · 2026-03-28 09:44:10

84

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Gaussian integration involving operators

Published on 28 Mar 2026 - 9:44

score 56 · Answer 14 · 2026-04-14 21:50:30

Prove that for each real number $r$ we can find an $n \times n$ square matrix $A$ with real entries such that determinant of $A$ is $r$.

score 505 · Answer 15 · 2026-04-14 06:06:57

505

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Determinant of Matrix $n \times n$ defined using cosine function

Published on 14 Apr 2026 - 6:06

List Question

$2\times 2$ block Toeplitz determinant

Determinant of $2 \times 2$ matrix such that $A = A^{-1}$

What is the number of $n \times n$ binary matrices $A$ such that $\det(A) = \text{perm}(A)$?

How does the determinant link to the cross product

Application of the Leibniz formula

On the definition of the volume form in general vector spaces as given in Spivak, Calculus on Manifolds

Show that similar matrices have the same characteristic polynomial

Determinant of a symmetric, sparse matrix

Assign a unique number to every linear form $\varphi : \mathbb R^n \to \mathbb R$, has this number a geometric interpretation?

How to prove or disprove matrix $A$ is invertible $\iff$ $\det{A}\ne 0$ if it's defined over field $F_p$

Determinant of a portioned matrix

Find the inverted matrix of $A=(a_i,_j),a_{i,j}={\dbinom{j-1}{i-1}}$

Gaussian integration involving operators

Prove that for each real number $r$ we can find an $n \times n$ square matrix $A$ with real entries such that determinant of $A$ is $r$.

Determinant of Matrix $n \times n$ defined using cosine function

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