Question

Can 6x6 determinants be expanded into sets of smaller determinants by treating each 2x2 "block" as one term of a 3x3 determinant?

score 1.2k · Answer 1 · 2020-04-22 21:29:49

Can 6x6 determinants be expanded into sets of smaller determinants by treating each 2x2 "block" as one term of a 3x3 determinant?

score 298 · Answer 2 · 2026-03-28 22:13:50

298

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Variation of ln(det(A)) for diagonalizable and invertible matrix A

Published on 28 Mar 2026 - 22:13

score 32 · Answer 3 · 2020-04-22 22:46:04

32

Views

Does the condition on diagonal elements for nonsingular matrices take into account row operations?

Published on 22 Apr 2020 - 22:46

score 690 · Answer 4 · 2020-04-23 06:29:48

690

Views

Degree of determinants

Published on 23 Apr 2020 - 6:29

score 166 · Answer 5 · 2020-04-24 07:56:34

166

Views

Computing challenging determinant

Published on 24 Apr 2020 - 7:56

score 46 · Answer 6 · 2026-04-04 16:12:21

46

Views

Computing a certain trigonometric determinant

Published on 04 Apr 2026 - 16:12

score 269 · Answer 7 · 2020-04-25 12:18:59

269

Views

Prove that $\det (AB)=\det A \det B$ when entries of the matrices are in a non-commutative ring $R$

Published on 25 Apr 2020 - 12:18

score 60 · Answer 8 · 2026-03-29 13:20:23

60

Views

Solving three nonlinear equations using matrices, or a different method?

Published on 29 Mar 2026 - 13:20

score 907 · Answer 9 · 2020-04-27 08:25:16

907

Views

Understanding the relation between minor and the rank of a matrix.

Published on 27 Apr 2020 - 8:25

score 97 · Answer 10 · 2026-03-25 11:08:32

97

Views

Proving invertability through characteristic polynomial

Published on 25 Mar 2026 - 11:08

score 1.5k · Answer 11 · 2026-03-29 15:02:20

1.5k

Views

the maximum value for $\det M + \det N$

Published on 29 Mar 2026 - 15:02

score 431 · Answer 12 · 2020-04-28 07:11:45

431

Views

Determinant of matrix with constant lines apart diagonal

Published on 28 Apr 2020 - 7:11

score 1.1k · Answer 13 · 2026-03-29 05:34:58

1.1k

Views

If all minors are $0$, the rank is at most $n-2$

Published on 29 Mar 2026 - 5:34

score 146 · Answer 14 · 2026-03-29 05:34:58

146

Views

If all minors are $0$, then rank is at most $n-2$

Published on 29 Mar 2026 - 5:34

score 38 · Answer 15 · 2026-03-27 19:10:16

38

Views

How to find the determinant of this ${P_n^r}\times{P_n^r}$-matrix?

Published on 27 Mar 2026 - 19:10

List Question

Can 6x6 determinants be expanded into sets of smaller determinants by treating each 2x2 "block" as one term of a 3x3 determinant?

Variation of ln(det(A)) for diagonalizable and invertible matrix A

Does the condition on diagonal elements for nonsingular matrices take into account row operations?

Degree of determinants

Computing challenging determinant

Computing a certain trigonometric determinant

Prove that $\det (AB)=\det A \det B$ when entries of the matrices are in a non-commutative ring $R$

Solving three nonlinear equations using matrices, or a different method?

Understanding the relation between minor and the rank of a matrix.

Proving invertability through characteristic polynomial

the maximum value for $\det M + \det N$

Determinant of matrix with constant lines apart diagonal

If all minors are $0$, the rank is at most $n-2$

If all minors are $0$, then rank is at most $n-2$

How to find the determinant of this ${P_n^r}\times{P_n^r}$-matrix?

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