Question

Determining a basis of a real subspace of complex matrices, with trace $0$

score 540 · Answer 1 · 2018-06-10 04:37:15

540

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Determining a basis of a real subspace of complex matrices, with trace $0$

Published on 10 Jun 2018 - 4:37

score 38 · Answer 2 · 2018-06-10 06:08:05

38

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Proving a set is a subspace of a given vector space question

Published on 10 Jun 2018 - 6:08

score 74 · Answer 3 · 2026-03-27 16:54:53

74

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What can we say about this matrix?

Published on 27 Mar 2026 - 16:54

score 211 · Answer 4 · 2026-03-25 20:41:13

211

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orthogonal complement with integral as scalar product

Published on 25 Mar 2026 - 20:41

score 46 · Answer 5 · 2018-06-11 09:52:51

46

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infinite-dimensional subspaces of $\ell^1$

Published on 11 Jun 2018 - 9:52

score 31 · Answer 6 · 2018-06-11 13:27:44

31

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Subspace containing $(f(x_{1}) -t_{1}, \ldots, f(x_{n}) -t_{n})$ for $f \in \mathcal{F}$

Published on 11 Jun 2018 - 13:27

score 1.6k · Answer 7 · 2018-06-11 16:17:37

1.6k

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Example to linear but not continuous

Published on 11 Jun 2018 - 16:17

score 3.1k · Answer 8 · 2026-03-27 12:27:17

3.1k

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Geometric Interpretation of Eigendecomposition

Published on 27 Mar 2026 - 12:27

score 67 · Answer 9 · 2018-06-12 07:44:58

67

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what is the matrix of linear transformation of $T(w_1 + w_2) = w_1 - w_2$ $\forall$ $w_1 \in W_1$, $w_2 \in W_2$

Published on 12 Jun 2018 - 7:44

score 113 · Answer 10 · 2026-03-23 09:42:18

113

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Problem with hom-spaces and their dimensions in GAP

Published on 23 Mar 2026 - 9:42

score 185 · Answer 11 · 2018-06-12 19:04:15

185

Views

Determine a basis of $S=\{ (z_1,z_2,z_3) \in \mathbb C^{3} \mid z_1 +z_2 = 0 \}$ over $\mathbb R$ vector space

Published on 12 Jun 2018 - 19:04

score 51 · Answer 12 · 2026-03-28 19:30:51

51

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Prove that if $\vec{x} \in \operatorname{Null}(A^TA)$ then $\vec{x} \in \operatorname{Null}(A).$

Published on 28 Mar 2026 - 19:30

score 63 · Answer 13 · 2018-06-12 19:20:45

63

Views

Must vectors span the space?

Published on 12 Jun 2018 - 19:20

score 365 · Answer 14 · 2018-06-13 10:24:58

365

Views

If $v\in\operatorname{span}(v_i)$ has unique representation, then $(v_i)$ is linearly independent.

Published on 13 Jun 2018 - 10:24

score 83 · Answer 15 · 2026-03-26 20:39:58

83

Views

How to solve the most general 3 by 3 symmetrix matrix for its eigen values and eigenvectors

Published on 26 Mar 2026 - 20:39

List Question

Determining a basis of a real subspace of complex matrices, with trace $0$

Proving a set is a subspace of a given vector space question

What can we say about this matrix?

orthogonal complement with integral as scalar product

infinite-dimensional subspaces of $\ell^1$

Subspace containing $(f(x_{1}) -t_{1}, \ldots, f(x_{n}) -t_{n})$ for $f \in \mathcal{F}$

Example to linear but not continuous

Geometric Interpretation of Eigendecomposition

what is the matrix of linear transformation of $T(w_1 + w_2) = w_1 - w_2$ $\forall$ $w_1 \in W_1$, $w_2 \in W_2$

Problem with hom-spaces and their dimensions in GAP

Determine a basis of $S=\{ (z_1,z_2,z_3) \in \mathbb C^{3} \mid z_1 +z_2 = 0 \}$ over $\mathbb R$ vector space

Prove that if $\vec{x} \in \operatorname{Null}(A^TA)$ then $\vec{x} \in \operatorname{Null}(A).$

Must vectors span the space?

If $v\in\operatorname{span}(v_i)$ has unique representation, then $(v_i)$ is linearly independent.

How to solve the most general 3 by 3 symmetrix matrix for its eigen values and eigenvectors

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