Question

Proof that basis is linearly generating set of some subspace $V$.

score 1.2k · Answer 1 · 2018-12-29 06:43:27

1.2k

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Proof that basis is linearly generating set of some subspace $V$.

Published on 29 Dec 2018 - 6:43

score 101 · Answer 2 · 2026-03-28 15:26:35

101

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Why are the finite-dimensional sets of $\mathbb{R}^{\infty}$ convergence-deterimining sets?

Published on 28 Mar 2026 - 15:26

score 624 · Answer 3 · 2026-03-25 01:35:27

624

Views

Characteristic Path Length for a 1-lattices

Published on 25 Mar 2026 - 1:35

score 41 · Answer 4 · 2026-03-25 23:34:51

41

Views

convex polygon considering three angles

Published on 25 Mar 2026 - 23:34

score 180 · Answer 5 · 2026-03-31 08:20:33

180

Views

$S^{-1}Ext^n_R(A,B) \cong Ext^n_{S^{-1}R}(S^{-1}A,S^{-1}B)$

Published on 31 Mar 2026 - 8:20

score 746 · Answer 6 · 2018-12-29 19:42:31

746

Views

Help understanding proof for: B is row equivalent to A iff B=PA where P is product of elementary matrices.

Published on 29 Dec 2018 - 19:42

score 264 · Answer 7 · 2026-03-25 14:25:33

264

Views

Isomorphisms in the proof of the Fredholm alternative/Theorem of Riesz-Schauder (for compact operators)

Published on 25 Mar 2026 - 14:25

score 570 · Answer 8 · 2026-03-26 06:28:20

570

Views

A question about a proof of Hausdorff's Formula

Published on 26 Mar 2026 - 6:28

score 129 · Answer 9 · 2026-03-26 20:54:52

129

Views

A question about the proof about strongly inaccessible cardinal

Published on 26 Mar 2026 - 20:54

score 36 · Answer 10 · 2026-03-30 00:05:20

36

Views

Showing that $ U_x=\left\{a^p:p\in\mathbb{Q},p<x\right\} $ and $ V_x=\left\{a^q:q\in\mathbb{Q},q>x\right\} $ are contiguous classes for $ a>1 $

Published on 30 Mar 2026 - 0:05

score 656 · Answer 11 · 2026-02-23 03:31:10

656

Views

Use of the diagonal argument in the proof of the Arzela Ascoli theorem

Published on 23 Feb 2026 - 3:31

score 44 · Answer 12 · 2018-12-30 19:31:14

44

Views

Understanding the solution to this polynomial estimation problem

Published on 30 Dec 2018 - 19:31

score 406 · Answer 13 · 2026-03-25 13:59:45

406

Views

Apostol Proof for Finite Decimal Approximations to Real Numbers

Published on 25 Mar 2026 - 13:59

score 89 · Answer 14 · 2018-12-31 12:06:01

89

Views

Help understanding proof for vector subspace (Hoffman and Kunze)

Published on 31 Dec 2018 - 12:06

score 345 · Answer 15 · 2026-04-01 15:27:31

345

Views

monotone subsequences of permutation

Published on 01 Apr 2026 - 15:27

List Question

Proof that basis is linearly generating set of some subspace $V$.

Why are the finite-dimensional sets of $\mathbb{R}^{\infty}$ convergence-deterimining sets?

Characteristic Path Length for a 1-lattices

convex polygon considering three angles

$S^{-1}Ext^n_R(A,B) \cong Ext^n_{S^{-1}R}(S^{-1}A,S^{-1}B)$

Help understanding proof for: B is row equivalent to A iff B=PA where P is product of elementary matrices.

Isomorphisms in the proof of the Fredholm alternative/Theorem of Riesz-Schauder (for compact operators)

A question about a proof of Hausdorff's Formula

A question about the proof about strongly inaccessible cardinal

Showing that $ U_x=\left\{a^p:p\in\mathbb{Q},p<x\right\} $ and $ V_x=\left\{a^q:q\in\mathbb{Q},q>x\right\} $ are contiguous classes for $ a>1 $

Use of the diagonal argument in the proof of the Arzela Ascoli theorem

Understanding the solution to this polynomial estimation problem

Apostol Proof for Finite Decimal Approximations to Real Numbers

Help understanding proof for vector subspace (Hoffman and Kunze)

monotone subsequences of permutation

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