Question

Finding if symmetric matrix exists given eigenvectors

score 64 · Answer 1 · 2026-03-25 09:31:39

64

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Finding if symmetric matrix exists given eigenvectors

Published on 25 Mar 2026 - 9:31

score 110 · Answer 2 · 2026-03-25 14:18:23

110

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Easily parallelizable LU decomposition algorithm?

Published on 25 Mar 2026 - 14:18

score 1.8k · Answer 3 · 2026-03-25 07:48:43

1.8k

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Dimension of vector space generated by finite field over its subfield

Published on 25 Mar 2026 - 7:48

score 559 · Answer 4 · 2018-02-03 17:02:17

559

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(DIFF EQ) Can functions be neither linearly dependent or independent over an interval? Confusing definition.

Published on 03 Feb 2018 - 17:02

score 47 · Answer 5 · 2026-03-27 02:07:39

47

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Good online resource for studying introductory linear algebra

Published on 27 Mar 2026 - 2:07

score 188 · Answer 6 · 2026-03-25 22:02:43

188

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$T\in\mathcal{L}(\mathbf{R^3})$ with eigen values $-4,5,\sqrt{7}$

Published on 25 Mar 2026 - 22:02

score 485 · Answer 7 · 2026-03-25 14:25:17

Let $\{v_1,v_2,\ldots,v_n\}$ a linear independent set of vectors, and let $w \in\langle v_1,v_2,\ldots,v_n\rangle$, prove linear independence

score 106 · Answer 8 · 2026-03-25 20:41:50

Prove that $perp_\vec{n}(\vec{x})=\frac{\vec{x}\cdot\vec{a}}{||\vec{a}||^2}\vec{a}+\frac{\vec{x}\cdot\vec{b}}{||\vec{b}||^2}\vec{b}$

score 3k · Answer 9 · 2026-03-25 04:19:10

3k

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What's an intuitive explanation behind cross products being vectors, when dot products are not?

Published on 25 Mar 2026 - 4:19

score 5.6k · Answer 10 · 2026-03-25 23:08:43

5.6k

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Scaling of Lebesgue measure under a linear transformation and the volume of a parallelepiped.

Published on 25 Mar 2026 - 23:08

score 51 · Answer 11 · 2018-02-03 20:03:17

51

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Row reduction with variables in augmented column

Published on 03 Feb 2018 - 20:03

score 5.7k · Answer 12 · 2026-03-23 01:32:27

5.7k

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How can skew-symmetric matrices be thought of as infinitesimal rotations?

Published on 23 Mar 2026 - 1:32

score 493 · Answer 13 · 2026-03-25 18:55:37

493

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Change of basis in R2

Published on 25 Mar 2026 - 18:55

score 211 · Answer 14 · 2026-03-25 12:15:03

211

Views

How can I show that the map $f: GL_n(\mathbb R)\to GL_n(\mathbb R)$ defined by $f(A)=A^{-1}$ is continuous?

Published on 25 Mar 2026 - 12:15

score 59 · Answer 15 · 2018-02-03 22:27:50

If two vector spaces are isomorphic, does that guarantee that there's a linear transformation $T$ that is an isomorphism?

List Question

Finding if symmetric matrix exists given eigenvectors

Easily parallelizable LU decomposition algorithm?

Dimension of vector space generated by finite field over its subfield

(DIFF EQ) Can functions be neither linearly dependent or independent over an interval? Confusing definition.

Good online resource for studying introductory linear algebra

$T\in\mathcal{L}(\mathbf{R^3})$ with eigen values $-4,5,\sqrt{7}$

Let $\{v_1,v_2,\ldots,v_n\}$ a linear independent set of vectors, and let $w \in\langle v_1,v_2,\ldots,v_n\rangle$, prove linear independence

Prove that $perp_\vec{n}(\vec{x})=\frac{\vec{x}\cdot\vec{a}}{||\vec{a}||^2}\vec{a}+\frac{\vec{x}\cdot\vec{b}}{||\vec{b}||^2}\vec{b}$

What's an intuitive explanation behind cross products being vectors, when dot products are not?

Scaling of Lebesgue measure under a linear transformation and the volume of a parallelepiped.

Row reduction with variables in augmented column

How can skew-symmetric matrices be thought of as infinitesimal rotations?

Change of basis in R2

How can I show that the map $f: GL_n(\mathbb R)\to GL_n(\mathbb R)$ defined by $f(A)=A^{-1}$ is continuous?

If two vector spaces are isomorphic, does that guarantee that there's a linear transformation $T$ that is an isomorphism?

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