List questions from linear-algebra

Published on 16 Apr 2026 - 15:34

99

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Which one of the following are correct?

Published on 29 Apr 2026 - 4:31

95

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How can I calculate the partial derivative to a function that uses matrices with frobenius norm?

Published on 17 Apr 2026 - 9:14

93

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Eigenvalue of rank 1 perturbation $\lim_{n \to \infty}(A-n u v^*)$

Published on 17 Apr 2026 - 6:18

1k

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Riesz isomorphism and dual map

Published on 25 Apr 2026 - 23:05

152

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Exact definition of Characteristic polynomial of a matrix

Published on 13 Apr 2026 - 20:54

363

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Determinant of a matrix and points on a line in $\mathbb{R}^2$

Published on 16 Apr 2026 - 17:11

79

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Dependent and independent Vectors

Published on 19 Apr 2026 - 12:16

135

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How to decide the Jordan normal form of a matrix?

Published on 12 Apr 2026 - 7:36

41

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Simultaneous diagonalization on curved spaces

Published on 11 Apr 2026 - 11:07

1.9k

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Given matrix $A$, find a matrix $S$ such that result of $S^{-1} \circ A \circ S$ is a diagonal matrix

Published on 15 Apr 2026 - 6:45

232

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The Sum and Direct Sum of Subspaces

Published on 04 May 2026 - 18:25

3.4k

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Is there a way to measure the "magnitude" of a matrix?

Published on 19 Apr 2026 - 12:34

855

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Is the closure $\overline{ \{X \in \mathbb{R}^{m \times n} : \rho(M-NX) < 1\} }$ equal to $ \{X \in \mathbb{R}^{m \times n} : \rho(M-NX) \le 1\}$

Published on 29 Apr 2026 - 8:33

177

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Conjugation in $GL(V)$?

Published on 14 Apr 2026 - 13:58

List Question

Does zero vector in the context of vector space imply origin?

Which one of the following are correct?

How can I calculate the partial derivative to a function that uses matrices with frobenius norm?

Eigenvalue of rank 1 perturbation $\lim_{n \to \infty}(A-n u v^*)$

Riesz isomorphism and dual map

Exact definition of Characteristic polynomial of a matrix

Determinant of a matrix and points on a line in $\mathbb{R}^2$

Dependent and independent Vectors

How to decide the Jordan normal form of a matrix?

Simultaneous diagonalization on curved spaces

Given matrix $A$, find a matrix $S$ such that result of $S^{-1} \circ A \circ S$ is a diagonal matrix

The Sum and Direct Sum of Subspaces

Is there a way to measure the "magnitude" of a matrix?

Is the closure $\overline{ \{X \in \mathbb{R}^{m \times n} : \rho(M-NX) < 1\} }$ equal to $ \{X \in \mathbb{R}^{m \times n} : \rho(M-NX) \le 1\}$

Conjugation in $GL(V)$?

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