List questions from diagonalization

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Question on a real matrix of rank 1

Published on 28 Jun 2020 - 12:02

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Fast way to determine $P^{-1}$ for diagonalising a $3 \times 3$ matrix?

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What is the difference between diagonalising a matrix and its eigendecomposition?

Published on 29 Mar 2026 - 20:27

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If A is diagonalizable, is $p(A)$ diagonalizable?

Published on 30 Jun 2020 - 9:42

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Obtaining eigenvalues of a complex matrix

Published on 30 Jun 2020 - 10:43

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Question about sum of diagonalizable and nilpotent operator

Published on 30 Jun 2020 - 17:53

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Under what conditions can I orthogonally diagonalize a matrix

Published on 27 Mar 2026 - 16:47

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Quadratic Form: sum of quadrants, diagonalization and e.t.c

Published on 26 Mar 2026 - 11:03

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Proof of $ A^k=(\lambda_A)^k V_A(V_A)^T +O(k^{m_2}|\lambda_2|^k) $, for A primitive matrix

Published on 23 Feb 2026 - 10:02

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diagonalization of quadratic form over R

Published on 26 Mar 2026 - 12:35

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Is it true that a 2x2 matrix is diagonalizable iff it has two distinct eigenvalues?

Published on 05 Jul 2020 - 23:26

107

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Is $\left(\begin{smallmatrix}0&0&1\\1&0&0\\ 0&1&0\end{smallmatrix}\right)$ diagonalizable over $\mathbb{Z}_2$?

Published on 09 Jul 2020 - 15:59

60

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Proof of non diagonalizibility of higher matrix power

Published on 09 Jul 2020 - 21:57

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Questions in Proof of Lemma before theorem 7 of Section -6. 5 of Hoffman Kunze( Linear algebra)

Published on 22 Mar 2026 - 6:15

List Question

A real skew symmetric matrix of order $3$ is diagonalizable over $\Bbb{C}$

Question on a real matrix of rank 1

Fast way to determine $P^{-1}$ for diagonalising a $3 \times 3$ matrix?

What is the difference between diagonalising a matrix and its eigendecomposition?

If A is diagonalizable, is $p(A)$ diagonalizable?

Obtaining eigenvalues of a complex matrix

Question about sum of diagonalizable and nilpotent operator

Under what conditions can I orthogonally diagonalize a matrix

Quadratic Form: sum of quadrants, diagonalization and e.t.c

Proof of $ A^k=(\lambda_A)^k V_A(V_A)^T +O(k^{m_2}|\lambda_2|^k) $, for A primitive matrix

diagonalization of quadratic form over R

Is it true that a 2x2 matrix is diagonalizable iff it has two distinct eigenvalues?

Is $\left(\begin{smallmatrix}0&0&1\\1&0&0\\ 0&1&0\end{smallmatrix}\right)$ diagonalizable over $\mathbb{Z}_2$?

Proof of non diagonalizibility of higher matrix power

Questions in Proof of Lemma before theorem 7 of Section -6. 5 of Hoffman Kunze( Linear algebra)

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