Question

Forming the Eigenspace (doubts)

score 39 · Answer 1 · 2026-04-11 05:32:21

39

Views

Forming the Eigenspace (doubts)

Published on 11 Apr 2026 - 5:32

score 60 · Answer 2 · 2026-04-11 22:02:09

60

Views

Statements on calculus and linear algebra

Published on 11 Apr 2026 - 22:02

score 136 · Answer 3 · 2026-04-14 21:09:02

136

Views

Linearity of an additive and linearly homogeneous function on the positive orthant

Published on 14 Apr 2026 - 21:09

score 337 · Answer 4 · 2026-05-11 04:42:08

337

Views

Symmetric Bilinear Form: index of bilinear = the number of positive eigenvalues

Published on 11 May 2026 - 4:42

score 181 · Answer 5 · 2026-04-15 12:31:25

181

Views

Prove that $(G, \circ)$ is a group

Published on 15 Apr 2026 - 12:31

score 89 · Answer 6 · 2026-05-10 19:25:26

Find the adjoint operator $T^*$ of $T:V\to V$ defined by $Tx=x-\frac{2<v,x>}{||v||^2}v$ for some fixed $v\in V$, where $V$ is under $\mathbb{R}$.

score 281 · Answer 7 · 2026-04-17 10:01:08

281

Views

Show that $W_1 \cap W_2 \leq $ the smaller of $n_1$ and $n_2$

Published on 17 Apr 2026 - 10:01

score 244 · Answer 8 · 2026-05-11 02:45:30

244

Views

Question about Content in "Linear Algebra and Its Applications" by David C Lay

Published on 11 May 2026 - 2:45

score 1.3k · Answer 9 · 2026-04-13 02:04:55

1.3k

Views

Are these vectors in the image of the matrix?

Published on 13 Apr 2026 - 2:04

score 1.1k · Answer 10 · 2026-04-12 23:18:28

1.1k

Views

Dimension of the span

Published on 12 Apr 2026 - 23:18

score 107 · Answer 11 · 2026-04-17 15:14:16

107

Views

Find the dimension and a basis for each vector space.

Published on 17 Apr 2026 - 15:14

score 331 · Answer 12 · 2026-04-13 09:11:04

331

Views

Show that the operator is linear

Published on 13 Apr 2026 - 9:11

score 29 · Answer 13 · 2026-05-11 01:53:24

29

Views

Show that the function $f: ((\mathbb{Z}, +) \rightarrow (\mathbb{C}, *)$ is a homomorphism of groups with $f(x) = i^x, \forall x \in \mathbb{Z}$.

Published on 11 May 2026 - 1:53

score 79 · Answer 14 · 2026-04-24 14:33:51

79

Views

Reason on full rankedness at even dimension?

Published on 24 Apr 2026 - 14:33

score 3.7k · Answer 15 · 2026-04-11 08:10:06

3.7k

Views

How to compute this determinant as quickly as possible (without using any software or calculator)?

Published on 11 Apr 2026 - 8:10

List Question

Forming the Eigenspace (doubts)

Statements on calculus and linear algebra

Linearity of an additive and linearly homogeneous function on the positive orthant

Symmetric Bilinear Form: index of bilinear = the number of positive eigenvalues

Prove that $(G, \circ)$ is a group

Find the adjoint operator $T^*$ of $T:V\to V$ defined by $Tx=x-\frac{2<v,x>}{||v||^2}v$ for some fixed $v\in V$, where $V$ is under $\mathbb{R}$.

Show that $W_1 \cap W_2 \leq $ the smaller of $n_1$ and $n_2$

Question about Content in "Linear Algebra and Its Applications" by David C Lay

Are these vectors in the image of the matrix?

Dimension of the span

Find the dimension and a basis for each vector space.

Show that the operator is linear

Show that the function $f: ((\mathbb{Z}, +) \rightarrow (\mathbb{C}, *)$ is a homomorphism of groups with $f(x) = i^x, \forall x \in \mathbb{Z}$.

Reason on full rankedness at even dimension?

How to compute this determinant as quickly as possible (without using any software or calculator)?

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