Question

Characterisation of matrices whose real eigenvalues are positive

score 181 · Answer 1 · 2018-10-20 16:40:37

181

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Characterisation of matrices whose real eigenvalues are positive

Published on 20 Oct 2018 - 16:40

score 466 · Answer 2 · 2026-03-25 19:16:06

466

Views

A combinatorial proof of determinant as the hyper-volume bounded by vectors?

Published on 25 Mar 2026 - 19:16

score 373 · Answer 3 · 2026-03-25 07:48:43

373

Views

Determinant of a particular $3\times 3$ block matrix

Published on 25 Mar 2026 - 7:48

score 72 · Answer 4 · 2018-10-23 13:52:07

72

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Can A matrix A have different cofactor matrices? If So then, can you have different inverses for one matrix?

Published on 23 Oct 2018 - 13:52

score 46 · Answer 5 · 2018-10-23 14:33:01

46

Views

Trivial determinant inequality?

Published on 23 Oct 2018 - 14:33

score 80 · Answer 6 · 2018-10-23 19:54:37

80

Views

Dependent Column Vectors iff Zero Determinant for any Field?

Published on 23 Oct 2018 - 19:54

score 78 · Answer 7 · 2018-10-23 20:52:17

78

Views

Tricky determinant , I seem to be close to computing it

Published on 23 Oct 2018 - 20:52

score 246 · Answer 8 · 2018-10-25 03:42:51

246

Views

Determinant of 2x2 matrix with blank entry

Published on 25 Oct 2018 - 3:42

score 70 · Answer 9 · 2018-10-25 05:38:25

70

Views

Conditions such that the Vandermonde-like matrix is nonsingular

Published on 25 Oct 2018 - 5:38

score 56 · Answer 10 · 2026-03-27 21:19:05

56

Views

What does the determinant form of triangle area imply "transformation-wise"?

Published on 27 Mar 2026 - 21:19

score 4.5k · Answer 11 · 2018-10-25 07:46:03

4.5k

Views

What does this determinant to test concurrency of three lines mean?

Published on 25 Oct 2018 - 7:46

score 423 · Answer 12 · 2026-03-25 07:43:56

423

Views

System of equations for which Cramer's rule is invalid

Published on 25 Mar 2026 - 7:43

score 59 · Answer 13 · 2018-10-26 11:39:25

59

Views

Is this transformation $\mathbb{R}^{n \times n} \ni A \to \det A \in \mathbb{R}$ continuous?

Published on 26 Oct 2018 - 11:39

score 74 · Answer 14 · 2018-10-26 17:01:33

74

Views

Proof for a formula of a special real determinant

Published on 26 Oct 2018 - 17:01

score 111 · Answer 15 · 2018-10-26 17:09:27

111

Views

Simple Property of Determinant Functions

Published on 26 Oct 2018 - 17:09

List Question

Characterisation of matrices whose real eigenvalues are positive

A combinatorial proof of determinant as the hyper-volume bounded by vectors?

Determinant of a particular $3\times 3$ block matrix

Can A matrix A have different cofactor matrices? If So then, can you have different inverses for one matrix?

Trivial determinant inequality?

Dependent Column Vectors iff Zero Determinant for any Field?

Tricky determinant , I seem to be close to computing it

Determinant of 2x2 matrix with blank entry

Conditions such that the Vandermonde-like matrix is nonsingular

What does the determinant form of triangle area imply "transformation-wise"?

What does this determinant to test concurrency of three lines mean?

System of equations for which Cramer's rule is invalid

Is this transformation $\mathbb{R}^{n \times n} \ni A \to \det A \in \mathbb{R}$ continuous?

Proof for a formula of a special real determinant

Simple Property of Determinant Functions

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