Question

Possibly incomplete problem - to determine minimal polynomials of projection and reflection maps

score 60 · Answer 1 · 2020-12-15 13:18:01

60

Views

Possibly incomplete problem - to determine minimal polynomials of projection and reflection maps

Published on 15 Dec 2020 - 13:18

score 131 · Answer 2 · 2020-12-19 11:57:56

131

Views

Identity between characteristic polynomial of matrix and its derivative (using the determinant lemma)

Published on 19 Dec 2020 - 11:57

score 133 · Answer 3 · 2020-12-19 19:15:32

133

Views

Calculate $X_A(x) $ and $m_A(x) $ of a matrix $A\in \mathbb{C}^{n\times n}:a_{ij}=i\cdot j$

Published on 19 Dec 2020 - 19:15

score 260 · Answer 4 · 2020-12-31 09:55:27

260

Views

Multiplication of matrix: ABAB

Published on 31 Dec 2020 - 9:55

score 141 · Answer 5 · 2026-03-25 19:04:58

141

Views

Must there be an invertible matrix $Q$ such that $Q^{-1}MQ=N$?

Published on 25 Mar 2026 - 19:04

score 886 · Answer 6 · 2021-01-09 13:01:16

886

Views

Characteristic polynomial of a A agrees with its minimal polynomial if and only if all matrices that commutes with A is a polynomial of A

Published on 09 Jan 2021 - 13:01

score 285 · Answer 7 · 2021-01-13 05:42:42

285

Views

Expansion of the Characteristic polynomial via exterior product

Published on 13 Jan 2021 - 5:42

score 183 · Answer 8 · 2021-01-22 19:17:18

183

Views

Given a 4x4 Singular Matrix. find characteristic polynomial

Published on 22 Jan 2021 - 19:17

score 3.3k · Answer 9 · 2021-01-23 16:23:45

3.3k

Views

Find the eigen value of a matrix without using the characteristic eqution

Published on 23 Jan 2021 - 16:23

score 81 · Answer 10 · 2021-01-25 10:57:06

81

Views

How to prove $G(X)=Y$ has a solution $X$ for any $Y$ $\iff$ $A$ and $B$ have no common eigenvalues.

Published on 25 Jan 2021 - 10:57

score 42 · Answer 11 · 2021-01-27 21:47:13

42

Views

How to prove that the characteristic polynomial of this specific matrix is not the power of a linear polynomial?

Published on 27 Jan 2021 - 21:47

score 1k · Answer 12 · 2021-02-03 22:53:58

1k

Views

How can we evaluate the characteristic polynomial with a matrix as the parameter?

Published on 03 Feb 2021 - 22:53

score 67 · Answer 13 · 2021-02-05 16:54:00

67

Views

How to calculate this determinant (Finding characteristic polynomial).

Published on 05 Feb 2021 - 16:54

score 205 · Answer 14 · 2026-03-22 07:40:26

205

Views

Can there be a different Eigen vector for a particular Eigen value?

Published on 22 Mar 2026 - 7:40

score 57 · Answer 15 · 2021-02-13 23:08:40

57

Views

Finding the characteristic polynomial of this matrix

Published on 13 Feb 2021 - 23:08

List Question

Possibly incomplete problem - to determine minimal polynomials of projection and reflection maps

Identity between characteristic polynomial of matrix and its derivative (using the determinant lemma)

Calculate $X_A(x) $ and $m_A(x) $ of a matrix $A\in \mathbb{C}^{n\times n}:a_{ij}=i\cdot j$

Multiplication of matrix: ABAB

Must there be an invertible matrix $Q$ such that $Q^{-1}MQ=N$?

Characteristic polynomial of a A agrees with its minimal polynomial if and only if all matrices that commutes with A is a polynomial of A

Expansion of the Characteristic polynomial via exterior product

Given a 4x4 Singular Matrix. find characteristic polynomial

Find the eigen value of a matrix without using the characteristic eqution

How to prove $G(X)=Y$ has a solution $X$ for any $Y$ $\iff$ $A$ and $B$ have no common eigenvalues.

How to prove that the characteristic polynomial of this specific matrix is not the power of a linear polynomial?

How can we evaluate the characteristic polynomial with a matrix as the parameter?

How to calculate this determinant (Finding characteristic polynomial).

Can there be a different Eigen vector for a particular Eigen value?

Finding the characteristic polynomial of this matrix

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