Question

How to evaluate $\det (1+x_iy_j)_{n\times n}$?

score 278 · Answer 1 · 2026-04-16 16:43:33

278

Views

How to evaluate $\det (1+x_iy_j)_{n\times n}$?

Published on 16 Apr 2026 - 16:43

score 2.2k · Answer 2 · 2026-04-10 19:52:02

2.2k

Views

How to show that the trace(A) is the coefficient of the $x^{n-1}$ in the characteristic polynomial of A

Published on 10 Apr 2026 - 19:52

score 22k · Answer 3 · 2026-04-12 10:55:14

22k

Views

Show that $\det(cA)=c^n\det(A)$

Published on 12 Apr 2026 - 10:55

score 4.6k · Answer 4 · 2026-04-11 00:44:48

4.6k

Views

The maximum value of determinant

Published on 11 Apr 2026 - 0:44

score 354 · Answer 5 · 2026-04-09 19:34:21

354

Views

How properties of a 2D hermitian matrix restrict the 2D matrix's elements

Published on 09 Apr 2026 - 19:34

score 2.4k · Answer 6 · 2026-04-15 15:25:34

2.4k

Views

Does the determinant of a matrix made up of column vectors being non-zero imply that the vectors are independent?

Published on 15 Apr 2026 - 15:25

score 249 · Answer 7 · 2026-04-14 12:17:55

249

Views

Finding possible Characteristic and Minimal polynomials of a matrix

Published on 14 Apr 2026 - 12:17

score 4.7k · Answer 8 · 2026-04-15 05:13:10

4.7k

Views

Find the determinant of $A + I$, where $A$ is a real matrix such that $AA^{\top}=I$ and $\det A<0$.

Published on 15 Apr 2026 - 5:13

score 764 · Answer 9 · 2026-04-14 10:00:16

764

Views

Determinant of remainder of a primitive matrix modulo 2

Published on 14 Apr 2026 - 10:00

score 352 · Answer 10 · 2026-04-14 11:23:34

352

Views

Looking for an identity for characteristic polynomial of a matrix to the power of n

Published on 14 Apr 2026 - 11:23

score 62 · Answer 11 · 2026-04-15 23:06:06

62

Views

How the determinant changes if we alter a given mapping on certain vectors

Published on 15 Apr 2026 - 23:06

score 97 · Answer 12 · 2026-04-13 03:51:21

97

Views

Solve linear system with Cramer's formula

Published on 13 Apr 2026 - 3:51

score 92 · Answer 13 · 2026-04-17 09:39:44

92

Views

Compute the determinant (similar to Vandermonde)

Published on 17 Apr 2026 - 9:39

score 120 · Answer 14 · 2026-04-11 14:55:11

120

Views

Breaking a determinant into eight pieces

Published on 11 Apr 2026 - 14:55

score 7.6k · Answer 15 · 2026-04-13 23:20:21

7.6k

Views

Is it true that the determinant of symmetric positive definite matrix is the product of the eigenvalues?

Published on 13 Apr 2026 - 23:20

List Question

How to evaluate $\det (1+x_iy_j)_{n\times n}$?

How to show that the trace(A) is the coefficient of the $x^{n-1}$ in the characteristic polynomial of A

Show that $\det(cA)=c^n\det(A)$

The maximum value of determinant

How properties of a 2D hermitian matrix restrict the 2D matrix's elements

Does the determinant of a matrix made up of column vectors being non-zero imply that the vectors are independent?

Finding possible Characteristic and Minimal polynomials of a matrix

Find the determinant of $A + I$, where $A$ is a real matrix such that $AA^{\top}=I$ and $\det A<0$.

Determinant of remainder of a primitive matrix modulo 2

Looking for an identity for characteristic polynomial of a matrix to the power of n

How the determinant changes if we alter a given mapping on certain vectors

Solve linear system with Cramer's formula

Compute the determinant (similar to Vandermonde)

Breaking a determinant into eight pieces

Is it true that the determinant of symmetric positive definite matrix is the product of the eigenvalues?

Trending Questions

Popular # Hahtags

Popular Questions