Question

Friedberg linear algebra theorem 5.9

score 139 · Answer 1 · 2026-03-24 22:06:44

139

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Friedberg linear algebra theorem 5.9

Published on 24 Mar 2026 - 22:06

score 402 · Answer 2 · 2026-03-25 22:11:09

402

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Let $V$ be a vector space. Let $S$ and $T$ be subsets (not necessarily subspaces) of $V$.

Published on 25 Mar 2026 - 22:11

score 35 · Answer 3 · 2018-02-21 09:51:21

35

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Finding a codomain with little information

Published on 21 Feb 2018 - 9:51

score 828 · Answer 4 · 2026-03-23 02:02:07

828

Views

Special case of Lyapunov equation $AP+PA=-I$

Published on 23 Mar 2026 - 2:02

score 96 · Answer 5 · 2026-03-23 06:58:17

96

Views

Some insight regarding a difficult problem on Linear Operators.

Published on 23 Mar 2026 - 6:58

score 273 · Answer 6 · 2026-03-26 22:47:37

273

Views

Infinite power of a block matrix

Published on 26 Mar 2026 - 22:47

score 143 · Answer 7 · 2018-02-21 15:21:17

143

Views

Dual space of infinite vector space with finite support construction of isomorphism to $\Bbb R^{\infty} $

Published on 21 Feb 2018 - 15:21

score 738 · Answer 8 · 2026-03-27 03:43:17

738

Views

Concerning the existence of a basis corresponding to the dual basis $\phi_1,\phi_2,...,\phi_n\in V'$

Published on 27 Mar 2026 - 3:43

score 85 · Answer 9 · 2018-02-21 16:24:23

85

Views

What is the name of the operation $v^T H v$?

Published on 21 Feb 2018 - 16:24

score 76 · Answer 10 · 2018-02-21 16:33:32

76

Views

Prove existence symmetrical solution of $AX=0$ if $\operatorname{rank}A\leq\frac{n}{2}$

Published on 21 Feb 2018 - 16:33

score 109 · Answer 11 · 2026-03-26 01:11:38

109

Views

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

Published on 26 Mar 2026 - 1:11

score 817 · Answer 12 · 2018-02-21 17:08:44

817

Views

Which subsets are vector spaces of V?

Published on 21 Feb 2018 - 17:08

score 23 · Answer 13 · 2018-02-21 17:36:34

23

Views

For several functions, does dividing by a common term (e.g. x) affect linear independence of the functions?

Published on 21 Feb 2018 - 17:36

score 1.4k · Answer 14 · 2026-03-25 09:29:05

1.4k

Views

Inverse of the $n$-by-$n$ matrix $(a_{jk})$ where $a_{jk} = \binom{j-1}{k-1}$

Published on 25 Mar 2026 - 9:29

score 36 · Answer 15 · 2026-03-25 12:28:14

36

Views

Minimize $\text{Cost}(j_1, ..., j_n)=\sum_{i=1}^{n-1}T_{j_i}\left( \sum_{k=i+1}^{n}L_{j_k} \right)$

Published on 25 Mar 2026 - 12:28

List Question

Friedberg linear algebra theorem 5.9

Let $V$ be a vector space. Let $S$ and $T$ be subsets (not necessarily subspaces) of $V$.

Finding a codomain with little information

Special case of Lyapunov equation $AP+PA=-I$

Some insight regarding a difficult problem on Linear Operators.

Infinite power of a block matrix

Dual space of infinite vector space with finite support construction of isomorphism to $\Bbb R^{\infty} $

Concerning the existence of a basis corresponding to the dual basis $\phi_1,\phi_2,...,\phi_n\in V'$

What is the name of the operation $v^T H v$?

Prove existence symmetrical solution of $AX=0$ if $\operatorname{rank}A\leq\frac{n}{2}$

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

Which subsets are vector spaces of V?

For several functions, does dividing by a common term (e.g. x) affect linear independence of the functions?

Inverse of the $n$-by-$n$ matrix $(a_{jk})$ where $a_{jk} = \binom{j-1}{k-1}$

Minimize $\text{Cost}(j_1, ..., j_n)=\sum_{i=1}^{n-1}T_{j_i}\left( \sum_{k=i+1}^{n}L_{j_k} \right)$

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