Question

Given is a 2x2 matrix. Deduce a necessary and sufficient condition that this matrix is regular

score 100 · Answer 1 · 2018-04-18 19:13:12

100

Views

Given is a 2x2 matrix. Deduce a necessary and sufficient condition that this matrix is regular

Published on 18 Apr 2018 - 19:13

score 32 · Answer 2 · 2026-03-25 04:40:55

32

Views

Arriving at the given solution of a product of three vectors

Published on 25 Mar 2026 - 4:40

score 186 · Answer 3 · 2018-04-18 21:16:49

186

Views

Materialize a matrix

Published on 18 Apr 2018 - 21:16

score 70 · Answer 4 · 2026-04-09 05:40:12

70

Views

Solution to this problem is incorrect about a diagonalizable matrix A?

Published on 09 Apr 2026 - 5:40

score 836 · Answer 5 · 2026-03-27 00:03:41

836

Views

Eigenvalues of a symmetric matrix with blocks that are diagonal matrices

Published on 27 Mar 2026 - 0:03

score 212 · Answer 6 · 2026-03-27 00:09:31

212

Views

non diagonally dominant = singular?

Published on 27 Mar 2026 - 0:09

score 78 · Answer 7 · 2026-03-25 07:31:11

78

Views

how to prove this Theorem null matrix?

Published on 25 Mar 2026 - 7:31

score 176 · Answer 8 · 2026-03-31 11:55:23

176

Views

Proving that a normal matrix $\mathbf{A}$ and $\mathbf{A'A}$ has same eigenvectors

Published on 31 Mar 2026 - 11:55

score 163 · Answer 9 · 2026-03-27 00:05:55

163

Views

For positive definite matrices $A$ and $B$ of order $n$, if $A \geq B$ then $\det(A+B) \geq \det(A) + n \det(B)$?

Published on 27 Mar 2026 - 0:05

score 64 · Answer 10 · 2026-03-25 09:51:14

64

Views

Are there formulas for sums of products of unitary matrices of the form $\sum_i U_{ij}U_{il}U_{ik}^* U_{im}^*$?

Published on 25 Mar 2026 - 9:51

score 84 · Answer 11 · 2018-04-19 11:38:04

84

Views

Matrix with nonnegative symmetric part and semisimplicty of the eigenvalue 0

Published on 19 Apr 2018 - 11:38

score 72 · Answer 12 · 2018-04-19 12:44:47

72

Views

Linear Algebra: Matrix

Published on 19 Apr 2018 - 12:44

score 3.9k · Answer 13 · 2018-04-19 13:13:13

3.9k

Views

Leading principal minors criterion for positive semi-definite matrices

Published on 19 Apr 2018 - 13:13

score 56 · Answer 14 · 2018-04-19 13:48:21

56

Views

Suppose $A$ be a $10\times 10$ order matrix and $a_{ii}=\alpha+1$ , $\alpha=?$

Published on 19 Apr 2018 - 13:48

score 1.6k · Answer 15 · 2026-04-06 04:12:39

1.6k

Views

get image pixel location using coordinates

Published on 06 Apr 2026 - 4:12

List Question

Given is a 2x2 matrix. Deduce a necessary and sufficient condition that this matrix is regular

Arriving at the given solution of a product of three vectors

Materialize a matrix

Solution to this problem is incorrect about a diagonalizable matrix A?

Eigenvalues of a symmetric matrix with blocks that are diagonal matrices

non diagonally dominant = singular?

how to prove this Theorem null matrix?

Proving that a normal matrix $\mathbf{A}$ and $\mathbf{A'A}$ has same eigenvectors

For positive definite matrices $A$ and $B$ of order $n$, if $A \geq B$ then $\det(A+B) \geq \det(A) + n \det(B)$?

Are there formulas for sums of products of unitary matrices of the form $\sum_i U_{ij}U_{il}U_{ik}^* U_{im}^*$?

Matrix with nonnegative symmetric part and semisimplicty of the eigenvalue 0

Linear Algebra: Matrix

Leading principal minors criterion for positive semi-definite matrices

Suppose $A$ be a $10\times 10$ order matrix and $a_{ii}=\alpha+1$ , $\alpha=?$

get image pixel location using coordinates

Trending Questions

Popular # Hahtags

Popular Questions