Question

Problem trying to find kernel of a linear transformation

score 228 · Answer 1 · 2026-04-09 21:35:16

228

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Problem trying to find kernel of a linear transformation

Published on 09 Apr 2026 - 21:35

score 559 · Answer 2 · 2026-04-16 18:52:00

559

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eigenvalue of matrix $A$ given that $A$ multiplied by its transpose minus identity is negative definite

Published on 16 Apr 2026 - 18:52

score 270 · Answer 3 · 2026-04-15 03:34:12

270

Views

Let $R$ be the $2 \times 2$ “reflection” matrix which reflects points about the line $y = x$

Published on 15 Apr 2026 - 3:34

score 44 · Answer 4 · 2026-04-23 03:13:34

44

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State conversion from cartesian to spherical

Published on 23 Apr 2026 - 3:13

score 28 · Answer 5 · 2026-04-08 23:35:57

28

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Can this triple SysEq have multiple solutions?

Published on 08 Apr 2026 - 23:35

score 822 · Answer 6 · 2026-04-14 22:48:54

822

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Condition that the product of orthogonal projections is orthogonal.

Published on 14 Apr 2026 - 22:48

score 31 · Answer 7 · 2026-04-17 03:31:23

31

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Are the set of vectors linearly dependent?

Published on 17 Apr 2026 - 3:31

score 649 · Answer 8 · 2026-04-15 12:55:10

649

Views

What is the dimension of the orthogonal complement?

Published on 15 Apr 2026 - 12:55

score 129 · Answer 9 · 2026-04-16 22:04:06

129

Views

Prove that the coefficient of $x^n$ in the polynomial $p(x)=\sum_{i=0}^{n}y_iℓ_i(x)$ is $\sum_{i=0}^{n}y_i\prod_{j=0, i\neq j}^{n}(x_i-x_j)^{-1}$

Published on 16 Apr 2026 - 22:04

score 50 · Answer 10 · 2026-04-15 07:11:45

50

Views

Matrix dimension question

Published on 15 Apr 2026 - 7:11

score 39 · Answer 11 · 2026-04-24 17:52:26

39

Views

Moise Problem set 1.3 ex 8

Published on 24 Apr 2026 - 17:52

score 38 · Answer 12 · 2026-04-14 09:46:36

Given that $v \in V$ is an eigenvector of S with eigenvalue $\lambda$ , prove that T(v) is also an eigenvector of S with eigenvalue $\lambda$

score 1.2k · Answer 13 · 2026-04-17 01:09:44

1.2k

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Binomial formula for matrices and commutative matrices

Published on 17 Apr 2026 - 1:09

score 46 · Answer 14 · 2026-04-16 16:45:18

46

Views

How to solve $XX^Ta-Xb=0$?

Published on 16 Apr 2026 - 16:45

score 550 · Answer 15 · 2026-04-13 03:23:41

550

Views

Change of basis matrix for polynomial

Published on 13 Apr 2026 - 3:23

List Question

Problem trying to find kernel of a linear transformation

eigenvalue of matrix $A$ given that $A$ multiplied by its transpose minus identity is negative definite

Let $R$ be the $2 \times 2$ “reflection” matrix which reflects points about the line $y = x$

State conversion from cartesian to spherical

Can this triple SysEq have multiple solutions?

Condition that the product of orthogonal projections is orthogonal.

Are the set of vectors linearly dependent?

What is the dimension of the orthogonal complement?

Prove that the coefficient of $x^n$ in the polynomial $p(x)=\sum_{i=0}^{n}y_iℓ_i(x)$ is $\sum_{i=0}^{n}y_i\prod_{j=0, i\neq j}^{n}(x_i-x_j)^{-1}$

Matrix dimension question

Moise Problem set 1.3 ex 8

Given that $v \in V$ is an eigenvector of S with eigenvalue $\lambda$ , prove that T(v) is also an eigenvector of S with eigenvalue $\lambda$

Binomial formula for matrices and commutative matrices

How to solve $XX^Ta-Xb=0$?

Change of basis matrix for polynomial

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