Question

Existence of a particular basis for a finite-dimensional subspace of functions

score 108 · Answer 1 · 2018-02-21 16:55:27

108

Views

Existence of a particular basis for a finite-dimensional subspace of functions

Published on 21 Feb 2018 - 16:55

score 125 · Answer 2 · 2018-02-21 21:10:00

125

Views

Showing a set is convex, but not a convex body

Published on 21 Feb 2018 - 21:10

score 59 · Answer 3 · 2026-03-25 20:27:57

59

Views

If a subset of $S$, say $R$ is a basis for vector space $V$, then is $S$ also a basis for $V$?

Published on 25 Mar 2026 - 20:27

score 918 · Answer 4 · 2026-03-22 18:43:04

918

Views

Natural complex-linear isomorphism between $ V_J $ and $V^- $

Published on 22 Mar 2026 - 18:43

score 94 · Answer 5 · 2018-02-22 11:53:18

94

Views

Can we always find $f_1$ and $f_2$ in $F$ such that $\lVert f_1 \rVert= \lVert f_2 \rVert=1$ and $\lVert f_1 + f_2 \rVert=2$

Published on 22 Feb 2018 - 11:53

score 143 · Answer 6 · 2026-03-25 09:50:03

143

Views

If $V,W$ are vector spaces over $\mathbb Q$ with $|V|=|W|>\aleph_0$ , then $V$ and $W$ are isomorphic as vector spaces

Published on 25 Mar 2026 - 9:50

score 30 · Answer 7 · 2018-02-22 16:15:39

30

Views

Linear Algebra: Vector Space

Published on 22 Feb 2018 - 16:15

score 46 · Answer 8 · 2018-02-22 17:06:22

46

Views

Linear Algebra: Show that $V_1$ is a subspace

Published on 22 Feb 2018 - 17:06

score 63 · Answer 9 · 2026-03-25 09:45:46

63

Views

Verify equivalent definitions for vector spaces

Published on 25 Mar 2026 - 9:45

score 45 · Answer 10 · 2018-02-23 06:56:22

Show that $W \subset\text{span}\{1, x^2 , −3x + x^3 , x^4 , −5x + x^5 \}$ and that $\text{span} \{1, x^2 , −3x + x^3 , x^4 , −5x + x^5 \}\subset W$.

score 382 · Answer 11 · 2018-02-23 14:51:14

382

Views

Linear Independence of abstract vectors

Published on 23 Feb 2018 - 14:51

score 55 · Answer 12 · 2018-02-23 18:20:33

55

Views

Inequality involving vector spaces

Published on 23 Feb 2018 - 18:20

score 1k · Answer 13 · 2026-03-25 01:13:10

1k

Views

Converting 3d euler angles to 2d

Published on 25 Mar 2026 - 1:13

score 59 · Answer 14 · 2026-03-25 18:48:56

59

Views

Can we reproduce a basis of a vector space of all sequences?

Published on 25 Mar 2026 - 18:48

score 372 · Answer 15 · 2018-02-24 12:43:34

372

Views

polynomial with root and vector space

Published on 24 Feb 2018 - 12:43

List Question

Existence of a particular basis for a finite-dimensional subspace of functions

Showing a set is convex, but not a convex body

If a subset of $S$, say $R$ is a basis for vector space $V$, then is $S$ also a basis for $V$?

Natural complex-linear isomorphism between $ V_J $ and $V^- $

Can we always find $f_1$ and $f_2$ in $F$ such that $\lVert f_1 \rVert= \lVert f_2 \rVert=1$ and $\lVert f_1 + f_2 \rVert=2$

If $V,W$ are vector spaces over $\mathbb Q$ with $|V|=|W|>\aleph_0$ , then $V$ and $W$ are isomorphic as vector spaces

Linear Algebra: Vector Space

Linear Algebra: Show that $V_1$ is a subspace

Verify equivalent definitions for vector spaces

Show that $W \subset\text{span}\{1, x^2 , −3x + x^3 , x^4 , −5x + x^5 \}$ and that $\text{span} \{1, x^2 , −3x + x^3 , x^4 , −5x + x^5 \}\subset W$.

Linear Independence of abstract vectors

Inequality involving vector spaces

Converting 3d euler angles to 2d

Can we reproduce a basis of a vector space of all sequences?

polynomial with root and vector space

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