Question

$V^*$ is isomorphic to the direct product of copies of $F$ indexed by $A$

score 394 · Answer 1 · 2026-05-05 18:27:16

394

Views

$V^*$ is isomorphic to the direct product of copies of $F$ indexed by $A$

Published on 05 May 2026 - 18:27

score 433 · Answer 2 · 2026-04-29 12:52:45

433

Views

Can one compute the dot product knowing only the basis expansions of vectors v and w?

Published on 29 Apr 2026 - 12:52

score 98 · Answer 3 · 2026-05-10 16:12:51

98

Views

Let $A$ matrix with $rank(A) = 2$, Let B, find $a, b, c ,d$ in matrix $B$

Published on 10 May 2026 - 16:12

score 300 · Answer 4 · 2026-04-12 00:46:17

300

Views

Intersection of two three-dimensional subspaces

Published on 12 Apr 2026 - 0:46

score 672 · Answer 5 · 2026-05-10 14:55:30

672

Views

$n$-dimensional integer space? Or $\{ \mathbf{x} \in \mathbb{R}^n | x_1, x_2, ..., x_n \in \mathbb{Z} \}$?

Published on 10 May 2026 - 14:55

score 91 · Answer 6 · 2026-05-10 14:50:48

91

Views

Are these two mathematical objects the same from a practical standpoint, or literally identical mathematical objects?

Published on 10 May 2026 - 14:50

score 484 · Answer 7 · 2026-04-10 19:17:19

484

Views

Finding the subspace generated by eigenvectors of eigenvalue $\lambda$

Published on 10 Apr 2026 - 19:17

score 27 · Answer 8 · 2026-04-12 14:08:41

27

Views

How would you go about finding a basis of matrices in a vector space?

Published on 12 Apr 2026 - 14:08

score 652 · Answer 9 · 2026-05-10 13:50:35

652

Views

Is the union of the two given sets linearly independent?

Published on 10 May 2026 - 13:50

score 7.3k · Answer 10 · 2026-04-15 10:40:32

7.3k

Views

What does "Consider R as an vector space over Q" mean?

Published on 15 Apr 2026 - 10:40

score 25 · Answer 11 · 2026-04-13 12:00:09

25

Views

For which $a,b$ it is true that $\mathbb{R}^3=V_a\oplus V_b$?

Published on 13 Apr 2026 - 12:00

score 358 · Answer 12 · 2026-05-10 20:49:13

358

Views

How to compare vectors

Published on 10 May 2026 - 20:49

score 236 · Answer 13 · 2026-05-07 06:50:36

236

Views

Basis of complex vector spaces

Published on 07 May 2026 - 6:50

score 328 · Answer 14 · 2026-05-07 17:12:33

328

Views

Given a set of polynomials that correspond to weak compositions of an integer, are all possible products of d such polynomials linearly independent?

Published on 07 May 2026 - 17:12

score 165 · Answer 15 · 2026-04-16 07:04:16

165

Views

Prove/Disprove: $S$ not invertible and $\dim(\ker(T)+\dim(\ker(S)\geq\dim(V)$

Published on 16 Apr 2026 - 7:04

List Question

$V^*$ is isomorphic to the direct product of copies of $F$ indexed by $A$

Can one compute the dot product knowing only the basis expansions of vectors v and w?

Let $A$ matrix with $rank(A) = 2$, Let B, find $a, b, c ,d$ in matrix $B$

Intersection of two three-dimensional subspaces

$n$-dimensional integer space? Or $\{ \mathbf{x} \in \mathbb{R}^n | x_1, x_2, ..., x_n \in \mathbb{Z} \}$?

Are these two mathematical objects the same from a practical standpoint, or literally identical mathematical objects?

Finding the subspace generated by eigenvectors of eigenvalue $\lambda$

How would you go about finding a basis of matrices in a vector space?

Is the union of the two given sets linearly independent?

What does "Consider R as an vector space over Q" mean?

For which $a,b$ it is true that $\mathbb{R}^3=V_a\oplus V_b$?

How to compare vectors

Basis of complex vector spaces

Given a set of polynomials that correspond to weak compositions of an integer, are all possible products of d such polynomials linearly independent?

Prove/Disprove: $S$ not invertible and $\dim(\ker(T)+\dim(\ker(S)\geq\dim(V)$

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