Question

Prove (or disprove) property of determinant: $\;\det(qA) = q^{n} \det(A).$

score 385 · Answer 1 · 2014-07-19 19:21:23

385

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Prove (or disprove) property of determinant: $\;\det(qA) = q^{n} \det(A).$

Published on 19 Jul 2014 - 19:21

score 6.3k · Answer 2 · 2014-07-20 01:12:50

6.3k

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Find the triangular matrix and determinant.

Published on 20 Jul 2014 - 1:12

score 2.3k · Answer 3 · 2026-03-25 04:38:57

2.3k

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Minimum and maximum determinant of a sudoku-matrix

Published on 25 Mar 2026 - 4:38

score 138 · Answer 4 · 2014-07-21 15:33:15

138

Views

Probability that a random integer matrix is singular

Published on 21 Jul 2014 - 15:33

score 80 · Answer 5 · 2014-07-22 04:24:14

80

Views

Evaluation of a Hankel-like determinant

Published on 22 Jul 2014 - 4:24

score 87 · Answer 6 · 2014-07-22 12:26:44

87

Views

$3 \times 3$ real matrix: relation with determinants

Published on 22 Jul 2014 - 12:26

score 486 · Answer 7 · 2014-07-23 01:06:37

486

Views

How to factor and reduce a huge determinant to simpler form? Linear Algebra

Published on 23 Jul 2014 - 1:06

score 267 · Answer 8 · 2026-03-26 01:25:08

267

Views

Possibilities of calculate the determinant of an $168\times168$ matrix

Published on 26 Mar 2026 - 1:25

score 23.2k · Answer 9 · 2014-07-23 20:43:34

23.2k

Views

Prove that if the sum of each row of A equals s, then s is an eigenvalue of A.

Published on 23 Jul 2014 - 20:43

score 356 · Answer 10 · 2014-07-24 13:51:39

356

Views

Properties of Determinant of matrix sum/multiplication

Published on 24 Jul 2014 - 13:51

score 192 · Answer 11 · 2014-07-26 16:55:28

192

Views

Relation on the determinant of a matrix and the product of its diagonal entries?

Published on 26 Jul 2014 - 16:55

score 635 · Answer 12 · 2014-07-26 18:59:21

635

Views

Determinant of a matrix shifted by m

Published on 26 Jul 2014 - 18:59

score 133 · Answer 13 · 2014-07-26 19:23:12

133

Views

Simple proof that a $3\times 3$-matrix with entries $s$ or $s+1$ cannot have determinant $\pm 1$, if $s>1$.

Published on 26 Jul 2014 - 19:23

score 325 · Answer 14 · 2014-07-26 19:43:32

325

Views

Expectation of the absolut value of the determinant of a random matrix

Published on 26 Jul 2014 - 19:43

score 172 · Answer 15 · 2014-07-27 11:09:53

172

Views

Surprising necessary condition for a "shift-invariant" determinant

Published on 27 Jul 2014 - 11:09

List Question

Prove (or disprove) property of determinant: $\;\det(qA) = q^{n} \det(A).$

Find the triangular matrix and determinant.

Minimum and maximum determinant of a sudoku-matrix

Probability that a random integer matrix is singular

Evaluation of a Hankel-like determinant

$3 \times 3$ real matrix: relation with determinants

How to factor and reduce a huge determinant to simpler form? Linear Algebra

Possibilities of calculate the determinant of an $168\times168$ matrix

Prove that if the sum of each row of A equals s, then s is an eigenvalue of A.

Properties of Determinant of matrix sum/multiplication

Relation on the determinant of a matrix and the product of its diagonal entries?

Determinant of a matrix shifted by m

Simple proof that a $3\times 3$-matrix with entries $s$ or $s+1$ cannot have determinant $\pm 1$, if $s>1$.

Expectation of the absolut value of the determinant of a random matrix

Surprising necessary condition for a "shift-invariant" determinant

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