Question

Unbounded linear operator, projection from graph not open

score 145 · Answer 1 · 2026-05-07 07:38:44

145

Views

Unbounded linear operator, projection from graph not open

Published on 07 May 2026 - 7:38

score 131 · Answer 2 · 2026-05-05 23:34:25

131

Views

I don't understand this $\left(\left[T\right]^B_C\right)^{-1}=\left[T^{-1}\right]^C_B$

Published on 05 May 2026 - 23:34

score 53 · Answer 3 · 2026-04-29 12:06:37

53

Views

A different way to define homomorphism.

Published on 29 Apr 2026 - 12:06

score 162 · Answer 4 · 2026-05-07 18:23:19

162

Views

Linear algebra: what is the purpose of passive transformation matrix?

Published on 07 May 2026 - 18:23

score 278 · Answer 5 · 2026-04-29 12:23:41

278

Views

Find matrix representation based on two vector transformations

Published on 29 Apr 2026 - 12:23

score 108 · Answer 6 · 2026-05-07 12:50:15

108

Views

Is $A$ satisfying ${A^2} = - I$ similar to $\left[ {\begin{smallmatrix} 0&I \\ { - I}&0 \end{smallmatrix}} \right]$?

Published on 07 May 2026 - 12:50

score 60 · Answer 7 · 2026-05-07 10:06:54

60

Views

Let $T:V\to W$ on finite dimensional vector spaces, is it possible to use the determinant to determine that $T$ is invertible.

Published on 07 May 2026 - 10:06

score 191 · Answer 8 · 2026-04-29 12:23:41

191

Views

Basis-free proof of the fact that traceless linear maps are sums of commutators

Published on 29 Apr 2026 - 12:23

score 74 · Answer 9 · 2026-05-01 13:15:05

74

Views

Assuming that A is the matrix of a linear operator F in S find the matrix B of F in R

Published on 01 May 2026 - 13:15

score 96 · Answer 10 · 2026-05-07 14:34:42

96

Views

For what $k$ is $g_k\circ f_k$ invertible?

Published on 07 May 2026 - 14:34

score 431 · Answer 11 · 2026-04-29 17:49:41

431

Views

Transformation of functions and group action

Published on 29 Apr 2026 - 17:49

score 84 · Answer 12 · 2026-05-10 11:21:00

84

Views

Characterization of vectors such that a linear transformation has the property $\|Mx\| > \rho(M)\|x\|$

Published on 10 May 2026 - 11:21

score 287 · Answer 13 · 2026-05-10 11:18:31

287

Views

Decomposition of complex vector space

Published on 10 May 2026 - 11:18

score 44 · Answer 14 · 2026-05-10 11:19:30

44

Views

Question about surjectivity of a linear map

Published on 10 May 2026 - 11:19

score 420 · Answer 15 · 2026-05-10 11:18:15

420

Views

Prove that two kernels are equal

Published on 10 May 2026 - 11:18

List Question

Unbounded linear operator, projection from graph not open

I don't understand this $\left(\left[T\right]^B_C\right)^{-1}=\left[T^{-1}\right]^C_B$

A different way to define homomorphism.

Linear algebra: what is the purpose of passive transformation matrix?

Find matrix representation based on two vector transformations

Is $A$ satisfying ${A^2} = - I$ similar to $\left[ {\begin{smallmatrix} 0&I \\ { - I}&0 \end{smallmatrix}} \right]$?

Let $T:V\to W$ on finite dimensional vector spaces, is it possible to use the determinant to determine that $T$ is invertible.

Basis-free proof of the fact that traceless linear maps are sums of commutators

Assuming that A is the matrix of a linear operator F in S find the matrix B of F in R

For what $k$ is $g_k\circ f_k$ invertible?

Transformation of functions and group action

Characterization of vectors such that a linear transformation has the property $\|Mx\| > \rho(M)\|x\|$

Decomposition of complex vector space

Question about surjectivity of a linear map

Prove that two kernels are equal

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