Question

Determinant of a Special Symmetric Matrix

score 1.9k · Answer 1 · 2014-05-10 19:06:22

1.9k

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Determinant of a Special Symmetric Matrix

Published on 10 May 2014 - 19:06

score 71 · Answer 2 · 2014-05-10 21:30:43

71

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Find $2\det ( \frac{1}{2} A )$ given that $A$ is $3\times 3$ and $\det(A)= -2$

Published on 10 May 2014 - 21:30

score 73 · Answer 3 · 2014-05-12 16:52:11

73

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Determinant of triangular matrix except for one column (atomic/Gauss/Frobenius)

Published on 12 May 2014 - 16:52

score 1k · Answer 4 · 2014-05-13 05:23:48

1k

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The number of $n\times n$ matrix over integer modulo $p$ field with determinant equal $1$

Published on 13 May 2014 - 5:23

score 1k · Answer 5 · 2026-03-30 07:09:14

1k

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Determinants of matrices over the finite field $\Bbb{Z}_q$

Published on 30 Mar 2026 - 7:09

score 4.4k · Answer 6 · 2026-03-25 19:00:00

4.4k

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Finding determinant for matrix using upper triangle method

Published on 25 Mar 2026 - 19:00

score 459 · Answer 7 · 2014-05-13 16:33:07

459

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Determinant of a matrix over a field K

Published on 13 May 2014 - 16:33

score 1k · Answer 8 · 2014-05-14 21:26:32

1k

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Odd-dimensional skew-symmetric matrix is singular, even in a field of characteristic 2

Published on 14 May 2014 - 21:26

score 1k · Answer 9 · 2014-05-15 07:26:14

1k

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determinant inequality $\det(A^2+AB+B^2)\geq\det(AB-BA)$

Published on 15 May 2014 - 7:26

score 74 · Answer 10 · 2026-03-26 06:33:41

74

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Representative value of non-square matrix

Published on 26 Mar 2026 - 6:33

score 10k · Answer 11 · 2014-05-17 16:35:46

10k

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$\operatorname{adj}(AB) = \operatorname{adj} B \operatorname{adj} A$

Published on 17 May 2014 - 16:35

score 97 · Answer 12 · 2014-05-19 19:39:42

97

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Is there any way to check wheter the determinant of a matrix $A$ with $|\text{det }A|=1$ is positive or negative?

Published on 19 May 2014 - 19:39

score 133 · Answer 13 · 2014-05-20 07:32:38

133

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Find matrix determinant

Published on 20 May 2014 - 7:32

score 556 · Answer 14 · 2014-05-20 22:02:17

556

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Compute $\det(A^n+B^n)$

Published on 20 May 2014 - 22:02

score 4.5k · Answer 15 · 2026-03-29 15:40:32

4.5k

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Inverse of a sum of positive definite matrices

Published on 29 Mar 2026 - 15:40

List Question

Determinant of a Special Symmetric Matrix

Find $2\det ( \frac{1}{2} A )$ given that $A$ is $3\times 3$ and $\det(A)= -2$

Determinant of triangular matrix except for one column (atomic/Gauss/Frobenius)

The number of $n\times n$ matrix over integer modulo $p$ field with determinant equal $1$

Determinants of matrices over the finite field $\Bbb{Z}_q$

Finding determinant for matrix using upper triangle method

Determinant of a matrix over a field K

Odd-dimensional skew-symmetric matrix is singular, even in a field of characteristic 2

determinant inequality $\det(A^2+AB+B^2)\geq\det(AB-BA)$

Representative value of non-square matrix

$\operatorname{adj}(AB) = \operatorname{adj} B \operatorname{adj} A$

Is there any way to check wheter the determinant of a matrix $A$ with $|\text{det }A|=1$ is positive or negative?

Find matrix determinant

Compute $\det(A^n+B^n)$

Inverse of a sum of positive definite matrices

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