Question

Manipulation on infinitesimal generators of a pde

score 259 · Answer 1 · 2026-03-27 19:15:34

259

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Manipulation on infinitesimal generators of a pde

Published on 27 Mar 2026 - 19:15

score 538 · Answer 2 · 2018-09-21 00:18:10

538

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Dimension of a vector space consisting of two $2$ by $2$ matrices that commute with all $2$ by $2$ matrices.

Published on 21 Sep 2018 - 0:18

score 214 · Answer 3 · 2018-09-21 08:14:15

214

Views

Prove that a concatenation of two vector series, one of which is linearly independent, is linearly independent

Published on 21 Sep 2018 - 8:14

score 1.3k · Answer 4 · 2026-03-26 00:53:54

1.3k

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Is the set of all periodic functions with similar period, a vector space?

Published on 26 Mar 2026 - 0:53

score 82 · Answer 5 · 2026-03-30 11:37:48

82

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Let $(X, \| \|)$ be an NLS, $x\in X$ and $0<r<s$. Show that, $B(x,r)\subsetneq B(x,s)$.

Published on 30 Mar 2026 - 11:37

score 310 · Answer 6 · 2026-03-25 22:24:59

310

Views

Vector Spaces are Free Objects

Published on 25 Mar 2026 - 22:24

score 95 · Answer 7 · 2026-03-28 20:05:36

95

Views

In Finite Dimensional $\mathbb{C}[[x]]$ Modules, $x$ is Nilpotent

Published on 28 Mar 2026 - 20:05

score 32 · Answer 8 · 2026-03-25 23:38:25

32

Views

Dimension of the rowspace of a matrix based on x and b

Published on 25 Mar 2026 - 23:38

score 461 · Answer 9 · 2018-09-21 23:19:50

461

Views

Dimensions of complementary subspaces of V

Published on 21 Sep 2018 - 23:19

score 337 · Answer 10 · 2018-09-22 01:58:36

337

Views

Why vector space only requires a finite sum?

Published on 22 Sep 2018 - 1:58

score 50 · Answer 11 · 2018-09-22 07:11:22

50

Views

Prove that the basis of $M$ such that it does not contain any element from $L$ exists, if $L \subset M$

Published on 22 Sep 2018 - 7:11

score 391 · Answer 12 · 2018-09-22 17:08:29

391

Views

What is the meaning of the The length of all linearly independent list is less or equal to the length of all spanning lists?

Published on 22 Sep 2018 - 17:08

score 111 · Answer 13 · 2026-03-30 13:22:17

111

Views

Uniform continuous and bounded set of functions is closed under scalar multiplication

Published on 30 Mar 2026 - 13:22

score 37 · Answer 14 · 2018-09-23 05:49:26

37

Views

How can I prove that an arbitrary set of vectors spans some space V?

Published on 23 Sep 2018 - 5:49

score 92 · Answer 15 · 2026-03-30 17:15:53

92

Views

Let $V$ be a vector space and $\dim(V) ≥ 2$. How to prove with that information that there exists three points that are not on the same line?

Published on 30 Mar 2026 - 17:15

List Question

Manipulation on infinitesimal generators of a pde

Dimension of a vector space consisting of two $2$ by $2$ matrices that commute with all $2$ by $2$ matrices.

Prove that a concatenation of two vector series, one of which is linearly independent, is linearly independent

Is the set of all periodic functions with similar period, a vector space?

Let $(X, \| \|)$ be an NLS, $x\in X$ and $0<r<s$. Show that, $B(x,r)\subsetneq B(x,s)$.

Vector Spaces are Free Objects

In Finite Dimensional $\mathbb{C}[[x]]$ Modules, $x$ is Nilpotent

Dimension of the rowspace of a matrix based on x and b

Dimensions of complementary subspaces of V

Why vector space only requires a finite sum?

Prove that the basis of $M$ such that it does not contain any element from $L$ exists, if $L \subset M$

What is the meaning of the The length of all linearly independent list is less or equal to the length of all spanning lists?

Uniform continuous and bounded set of functions is closed under scalar multiplication

How can I prove that an arbitrary set of vectors spans some space V?

Let $V$ be a vector space and $\dim(V) ≥ 2$. How to prove with that information that there exists three points that are not on the same line?

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