Question

Construct a line through a given point with the normal vector $\boldsymbol u$

score 18 · Answer 1 · 2026-03-23 11:25:45

18

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Construct a line through a given point with the normal vector $\boldsymbol u$

Published on 23 Mar 2026 - 11:25

score 302 · Answer 2 · 2026-04-05 21:58:15

302

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Categorical Notion of Dual Space

Published on 05 Apr 2026 - 21:58

score 527 · Answer 3 · 2018-03-22 02:32:23

527

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Linear algebra: System of equations problem

Published on 22 Mar 2018 - 2:32

score 3.9k · Answer 4 · 2018-03-22 03:02:11

3.9k

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What math to take after Linear Algebra?

Published on 22 Mar 2018 - 3:02

score 866 · Answer 5 · 2018-03-22 03:48:03

866

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Is the nonzero vector $b$ in $\mathrm{Col}\,A$ of the following $3×3$ matrix $A$

Published on 22 Mar 2018 - 3:48

score 393 · Answer 6 · 2026-03-27 03:44:23

393

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If $Ax=b$ and $Ay=b$, how do I show $A((1-t)x+ty)=b$ for all $t\in \mathbb R$?

Published on 27 Mar 2026 - 3:44

score 44 · Answer 7 · 2026-03-27 03:44:09

44

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If $x, y \in \ker(A)$ for some matrix $A$, how to show that any vector of the form $ax+by$, where $a,b \in \mathbb R$ is also in $\ker(A)$?

Published on 27 Mar 2026 - 3:44

score 1k · Answer 8 · 2018-03-22 07:46:04

1k

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Find the condition on αϵℝ that ensures p1,p2,p3 is a basis for ℙ2ℝ.

Published on 22 Mar 2018 - 7:46

score 685 · Answer 9 · 2026-04-06 22:39:26

685

Views

How to find the dimension of kernel $f$?

Published on 06 Apr 2026 - 22:39

score 2k · Answer 10 · 2026-03-26 13:30:28

2k

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Checking on the injectivity, surjectivity and bijectivity of this function

Published on 26 Mar 2026 - 13:30

score 446 · Answer 11 · 2026-03-29 21:57:07

446

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Relation between the minimal polynomials of $AB$ and $BA$

Published on 29 Mar 2026 - 21:57

score 223 · Answer 12 · 2018-03-22 09:00:49

223

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Does the direct sum decomposition of a Hilbert space comprise of closed subsets?

Published on 22 Mar 2018 - 9:00

score 132 · Answer 13 · 2026-03-26 12:06:34

132

Views

how to show that row equivalence is an equivalence relation?

Published on 26 Mar 2026 - 12:06

score 343 · Answer 14 · 2018-03-22 10:59:37

343

Views

How to show sum of an even and odd function is equal to value of a symmetric function

Published on 22 Mar 2018 - 10:59

score 1.8k · Answer 15 · 2026-03-27 00:03:07

1.8k

Views

Basis of infinite Vector Space $\mathbb R^{\infty}$

Published on 27 Mar 2026 - 0:03

List Question

Construct a line through a given point with the normal vector $\boldsymbol u$

Categorical Notion of Dual Space

Linear algebra: System of equations problem

What math to take after Linear Algebra?

Is the nonzero vector $b$ in $\mathrm{Col}\,A$ of the following $3×3$ matrix $A$

If $Ax=b$ and $Ay=b$, how do I show $A((1-t)x+ty)=b$ for all $t\in \mathbb R$?

If $x, y \in \ker(A)$ for some matrix $A$, how to show that any vector of the form $ax+by$, where $a,b \in \mathbb R$ is also in $\ker(A)$?

Find the condition on αϵℝ that ensures p1,p2,p3 is a basis for ℙ2ℝ.

How to find the dimension of kernel $f$?

Checking on the injectivity, surjectivity and bijectivity of this function

Relation between the minimal polynomials of $AB$ and $BA$

Does the direct sum decomposition of a Hilbert space comprise of closed subsets?

how to show that row equivalence is an equivalence relation?

How to show sum of an even and odd function is equal to value of a symmetric function

Basis of infinite Vector Space $\mathbb R^{\infty}$

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