Question

Show that this matrix is not diagonalizable

score 6.8k · Answer 1 · 2018-09-28 15:56:12

6.8k

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Show that this matrix is not diagonalizable

Published on 28 Sep 2018 - 15:56

score 3.3k · Answer 2 · 2018-10-01 19:40:44

3.3k

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Proof for why symmetric matrices are only orthogonally diagonalizable

Published on 01 Oct 2018 - 19:40

score 204 · Answer 3 · 2018-10-02 12:28:48

204

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A is invertible and $A^d$ is diagonalizable for some $d\geq 1$, then show that A is diagonalizable.

Published on 02 Oct 2018 - 12:28

score 553 · Answer 4 · 2018-10-02 17:14:18

553

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Simultaneous diagonalization of two matrices if one does not has $n$ independent eigenvectors

Published on 02 Oct 2018 - 17:14

score 51 · Answer 5 · 2026-03-25 07:42:18

51

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Condition for product of tow rectangular matirx is diagonalizable?

Published on 25 Mar 2026 - 7:42

score 1k · Answer 6 · 2026-03-25 17:38:47

1k

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Orthonormal Eigenbasis of the reflection matrix

Published on 25 Mar 2026 - 17:38

score 244 · Answer 7 · 2018-10-15 19:35:09

244

Views

Using the diagonalisation of a matrix to solve a recurrence relation

Published on 15 Oct 2018 - 19:35

score 185 · Answer 8 · 2018-10-16 14:59:08

185

Views

Let $A \in M_{n\times n}(\mathbb{C})$. Which of the following statement(s) is/are true?

Published on 16 Oct 2018 - 14:59

score 2.2k · Answer 9 · 2018-10-16 23:13:13

2.2k

Views

If $A=PDP^T$, does $P$ have to be orthogonal.

Published on 16 Oct 2018 - 23:13

score 473 · Answer 10 · 2026-03-25 18:49:35

473

Views

How to find the $n^{th}$ power of $M\in\mathbb{R}^{m\times m}$, for $M$ symmetric, $m\le 1000$, and $n$ arbitrary?

Published on 25 Mar 2026 - 18:49

score 2.5k · Answer 11 · 2018-10-18 06:41:46

2.5k

Views

What is the eigenvalue matrix for $A+2I$?

Published on 18 Oct 2018 - 6:41

score 555 · Answer 12 · 2018-10-18 06:59:45

555

Views

The eigenvectors of $A$ or column vectors of $X$ are linearly independent

Published on 18 Oct 2018 - 6:59

score 38 · Answer 13 · 2018-10-22 01:56:14

38

Views

Diagonalization of Block Matrices

Published on 22 Oct 2018 - 1:56

score 266 · Answer 14 · 2018-10-26 20:47:33

266

Views

How many non-diagonalizable $2\times 2$ matrices are there with all entries single-digit strictly positive integers?

Published on 26 Oct 2018 - 20:47

score 123 · Answer 15 · 2018-10-28 16:48:48

123

Views

Diagonalizing a matrix with complex numbers

Published on 28 Oct 2018 - 16:48

List Question

Show that this matrix is not diagonalizable

Proof for why symmetric matrices are only orthogonally diagonalizable

A is invertible and $A^d$ is diagonalizable for some $d\geq 1$, then show that A is diagonalizable.

Simultaneous diagonalization of two matrices if one does not has $n$ independent eigenvectors

Condition for product of tow rectangular matirx is diagonalizable?

Orthonormal Eigenbasis of the reflection matrix

Using the diagonalisation of a matrix to solve a recurrence relation

Let $A \in M_{n\times n}(\mathbb{C})$. Which of the following statement(s) is/are true?

If $A=PDP^T$, does $P$ have to be orthogonal.

How to find the $n^{th}$ power of $M\in\mathbb{R}^{m\times m}$, for $M$ symmetric, $m\le 1000$, and $n$ arbitrary?

What is the eigenvalue matrix for $A+2I$?

The eigenvectors of $A$ or column vectors of $X$ are linearly independent

Diagonalization of Block Matrices

How many non-diagonalizable $2\times 2$ matrices are there with all entries single-digit strictly positive integers?

Diagonalizing a matrix with complex numbers

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