Question

Computing the number of path-connected components of a subset of $\mathcal{M}_n(\mathbb{C})$

score 69 · Answer 1 · 2018-01-18 19:52:29

69

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Computing the number of path-connected components of a subset of $\mathcal{M}_n(\mathbb{C})$

Published on 18 Jan 2018 - 19:52

score 177 · Answer 2 · 2026-03-20 05:05:59

177

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Invertible matrix and inverse matrix

Published on 20 Mar 2026 - 5:05

score 130 · Answer 3 · 2026-03-20 20:22:48

130

Views

Basis of Image and kernel of Linear Transformation $\mathbb(M_{2,2})\rightarrow\mathbb(R^3) = (trace(A), 5*Trace(A), - Trace(A))$

Published on 20 Mar 2026 - 20:22

score 54 · Answer 4 · 2026-03-21 20:40:48

54

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Is $A-B$ never normal?

Published on 21 Mar 2026 - 20:40

score 323 · Answer 5 · 2018-01-18 20:54:20

323

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Product of two matrices with zero product

Published on 18 Jan 2018 - 20:54

score 345 · Answer 6 · 2026-03-17 11:56:18

345

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linear algebra - Parallel vectors

Published on 17 Mar 2026 - 11:56

score 67 · Answer 7 · 2026-03-22 12:42:09

67

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Find the value of a third order circulant type determinant

Published on 22 Mar 2026 - 12:42

score 60 · Answer 8 · 2026-03-20 00:43:23

60

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Is there a matrix which is not orthogonal but only has A transpose A equal to identity?

Published on 20 Mar 2026 - 0:43

score 1.1k · Answer 9 · 2026-03-25 01:20:19

1.1k

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Show that two definitions of matrix norm are in fact equivalent $\max\limits_{ x \neq 0} \dfrac{\|Ax\|}{\|x\|} = \max\limits_{\|x\| = 1} \|Ax\|$

Published on 25 Mar 2026 - 1:20

score 144 · Answer 10 · 2026-03-25 09:31:52

144

Views

relation between a square matrix and inverse matrix

Published on 25 Mar 2026 - 9:31

score 376 · Answer 11 · 2026-03-25 03:07:15

376

Views

Difference between $V/Y$ and $V\setminus Y$ in linear algebra

Published on 25 Mar 2026 - 3:07

score 538 · Answer 12 · 2026-03-24 23:46:42

538

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Existence of $V \subset \mathbb{R}^n : V, V^\perp \cap \mathbb{R}_{\geq0}^n = 0$

Published on 24 Mar 2026 - 23:46

score 47 · Answer 13 · 2026-03-25 01:23:50

47

Views

Determine a basis for the vector space $K^S$ for $S={1, 2, ... , n}$

Published on 25 Mar 2026 - 1:23

score 793 · Answer 14 · 2018-01-19 00:51:09

793

Views

Exterior product of a direct sum.

Published on 19 Jan 2018 - 0:51

score 258 · Answer 15 · 2026-03-22 15:57:51

258

Views

Find matrix associated to linear transformation

Published on 22 Mar 2026 - 15:57

List Question

Computing the number of path-connected components of a subset of $\mathcal{M}_n(\mathbb{C})$

Invertible matrix and inverse matrix

Basis of Image and kernel of Linear Transformation $\mathbb(M_{2,2})\rightarrow\mathbb(R^3) = (trace(A), 5*Trace(A), - Trace(A))$

Is $A-B$ never normal?

Product of two matrices with zero product

linear algebra - Parallel vectors

Find the value of a third order circulant type determinant

Is there a matrix which is not orthogonal but only has A transpose A equal to identity?

Show that two definitions of matrix norm are in fact equivalent $\max\limits_{ x \neq 0} \dfrac{\|Ax\|}{\|x\|} = \max\limits_{\|x\| = 1} \|Ax\|$

relation between a square matrix and inverse matrix

Difference between $V/Y$ and $V\setminus Y$ in linear algebra

Existence of $V \subset \mathbb{R}^n : V, V^\perp \cap \mathbb{R}_{\geq0}^n = 0$

Determine a basis for the vector space $K^S$ for $S={1, 2, ... , n}$

Exterior product of a direct sum.

Find matrix associated to linear transformation

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