Question

Direct Sum of Torsion Modules is a Torsion Module

score 333 · Answer 1 · 2020-03-04 17:43:02

333

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Direct Sum of Torsion Modules is a Torsion Module

Published on 04 Mar 2020 - 17:43

score 38 · Answer 2 · 2026-03-25 16:21:16

38

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Direct sum of HIlbert spaces isomorphic to...

Published on 25 Mar 2026 - 16:21

score 86 · Answer 3 · 2020-03-07 05:33:17

86

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Numbers of subgroups which are isomorphic to $\mathbb{Z_2}\oplus\mathbb{Z_2}$

Published on 07 Mar 2020 - 5:33

score 76 · Answer 4 · 2020-03-08 22:25:08

76

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When is a sum of subspaces equal to the entire vector space?

Published on 08 Mar 2020 - 22:25

score 28 · Answer 5 · 2020-03-10 01:28:01

28

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What (or what kind of element) is in $S ∩ I_2$?

Published on 10 Mar 2020 - 1:28

score 49 · Answer 6 · 2020-03-12 23:56:26

49

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Show that $R = I_1 ⊕ I_2$ is an internal direct sum if and only if there exists $e ^2 = e ∈ C(R)$ such that $I_1 = eR$ and $I_2 = (1 − e)R$.

Published on 12 Mar 2020 - 23:56

score 705 · Answer 7 · 2020-03-18 07:44:33

705

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direct sums of the group of homomorphism between abelian groups

Published on 18 Mar 2020 - 7:44

score 45 · Answer 8 · 2020-03-18 14:27:54

45

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Infinite direct sum of $l_q$ spaces is isometricallly isomorphic to $l_q$?

Published on 18 Mar 2020 - 14:27

score 44 · Answer 9 · 2020-03-21 10:41:13

44

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Find a non-abelian example of subgroups satisfying direct sum properties

Published on 21 Mar 2020 - 10:41

score 637 · Answer 10 · 2026-03-25 19:25:21

637

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Rank nullity theorem and domain(T) being isomorphic to direct sum of kernel(T) and image(T)

Published on 25 Mar 2026 - 19:25

score 852 · Answer 11 · 2020-03-23 15:32:05

852

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Proving this property of direct sums?

Published on 23 Mar 2020 - 15:32

score 44 · Answer 12 · 2020-03-28 09:24:30

44

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Vector bundle with space of sections Finite projective module

Published on 28 Mar 2020 - 9:24

score 427 · Answer 13 · 2020-03-29 08:33:27

427

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Eigenvectors of matrix direct sum

Published on 29 Mar 2020 - 8:33

score 560 · Answer 14 · 2026-03-25 19:04:41

560

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Show that $T$ is diagonalizable iff $T_{W_i}$ is diagonalizable for all $i$.

Published on 25 Mar 2026 - 19:04

score 47 · Answer 15 · 2020-04-01 22:52:23

47

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Vector space, direct sums involving linear maps and polynomials

Published on 01 Apr 2020 - 22:52

List Question

Direct Sum of Torsion Modules is a Torsion Module

Direct sum of HIlbert spaces isomorphic to...

Numbers of subgroups which are isomorphic to $\mathbb{Z_2}\oplus\mathbb{Z_2}$

When is a sum of subspaces equal to the entire vector space?

What (or what kind of element) is in $S ∩ I_2$?

Show that $R = I_1 ⊕ I_2$ is an internal direct sum if and only if there exists $e ^2 = e ∈ C(R)$ such that $I_1 = eR$ and $I_2 = (1 − e)R$.

direct sums of the group of homomorphism between abelian groups

Infinite direct sum of $l_q$ spaces is isometricallly isomorphic to $l_q$?

Find a non-abelian example of subgroups satisfying direct sum properties

Rank nullity theorem and domain(T) being isomorphic to direct sum of kernel(T) and image(T)

Proving this property of direct sums?

Vector bundle with space of sections Finite projective module

Eigenvectors of matrix direct sum

Show that $T$ is diagonalizable iff $T_{W_i}$ is diagonalizable for all $i$.

Vector space, direct sums involving linear maps and polynomials

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