Question

Kernel and matrix of linear transformation $(x_1,x_2,x_3,x_4)^T\mapsto(x_2-x_1,x_3-x_2,x_4-x_3)$

score 124 · Answer 1 · 2018-06-25 18:05:06

124

Views

Kernel and matrix of linear transformation $(x_1,x_2,x_3,x_4)^T\mapsto(x_2-x_1,x_3-x_2,x_4-x_3)$

Published on 25 Jun 2018 - 18:05

score 195 · Answer 2 · 2026-03-16 23:31:09

195

Views

Linear image of a dual cone

Published on 16 Mar 2026 - 23:31

score 61 · Answer 3 · 2018-06-26 06:43:22

61

Views

Why is $f:\mathbb{C}\rightarrow\mathbb{C}, z\mapsto\overline{z}$ a linear map?

Published on 26 Jun 2018 - 6:43

score 356 · Answer 4 · 2026-03-29 12:40:08

356

Views

A few statements about linear maps and vector spaces

Published on 29 Mar 2026 - 12:40

score 63 · Answer 5 · 2018-06-26 08:48:51

63

Views

Is $(x_1,x_2,x_3)^T\mapsto(x_1\cdot x_2,x_3)^T$ a linear map?

Published on 26 Jun 2018 - 8:48

score 407 · Answer 6 · 2018-06-26 11:47:49

407

Views

There exists a linear transformation that maps a $2×2$ matrix to $R^3$ vector?

Published on 26 Jun 2018 - 11:47

score 40 · Answer 7 · 2018-06-26 14:41:08

40

Views

Exercises about polynomials linear transformazion

Published on 26 Jun 2018 - 14:41

score 40 · Answer 8 · 2018-06-26 14:47:43

40

Views

Finding f(T) without fixing a basis

Published on 26 Jun 2018 - 14:47

score 262 · Answer 9 · 2026-03-27 13:39:15

262

Views

Bilinear form and congruence matrix

Published on 27 Mar 2026 - 13:39

score 4.6k · Answer 10 · 2026-03-25 01:38:32

4.6k

Views

$P^2 = P$ implies that $P$ is the orthogonal projection of $V$ onto some subspace $U$.

Published on 25 Mar 2026 - 1:38

score 753 · Answer 11 · 2026-03-27 16:03:50

753

Views

The determinant of $T: \mathbb C^2\to \mathbb C^2$ as an $\mathbb R$-linear operator

Published on 27 Mar 2026 - 16:03

score 2.2k · Answer 12 · 2018-06-27 02:47:46

2.2k

Views

Prove that the transpose of a matrix is a linear transformation

Published on 27 Jun 2018 - 2:47

score 60 · Answer 13 · 2026-03-25 01:24:18

60

Views

Linear transformations - singularity

Published on 25 Mar 2026 - 1:24

score 58 · Answer 14 · 2018-06-27 12:15:01

58

Views

Determine if T can be diagonalized (in $\mathbb C$ and $\mathbb R $)

Published on 27 Jun 2018 - 12:15

score 50 · Answer 15 · 2018-06-27 15:27:37

50

Views

Number of linear transformations from a plane in $\Bbb R^3$ to a point in $\Bbb R^2$

Published on 27 Jun 2018 - 15:27

List Question

Kernel and matrix of linear transformation $(x_1,x_2,x_3,x_4)^T\mapsto(x_2-x_1,x_3-x_2,x_4-x_3)$

Linear image of a dual cone

Why is $f:\mathbb{C}\rightarrow\mathbb{C}, z\mapsto\overline{z}$ a linear map?

A few statements about linear maps and vector spaces

Is $(x_1,x_2,x_3)^T\mapsto(x_1\cdot x_2,x_3)^T$ a linear map?

There exists a linear transformation that maps a $2×2$ matrix to $R^3$ vector?

Exercises about polynomials linear transformazion

Finding f(T) without fixing a basis

Bilinear form and congruence matrix

$P^2 = P$ implies that $P$ is the orthogonal projection of $V$ onto some subspace $U$.

The determinant of $T: \mathbb C^2\to \mathbb C^2$ as an $\mathbb R$-linear operator

Prove that the transpose of a matrix is a linear transformation

Linear transformations - singularity

Determine if T can be diagonalized (in $\mathbb C$ and $\mathbb R $)

Number of linear transformations from a plane in $\Bbb R^3$ to a point in $\Bbb R^2$

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