List questions from modules

Published on 13 Apr 2026 - 0:37

692

Views

Maximal ideals of the ring of matrices

Published on 11 Apr 2026 - 2:05

504

Views

Motivation For Tensor Product of R-Modules

Published on 13 Apr 2026 - 8:42

1.7k

Views

$\mathbb Z[1/2]$ is not finitely generated?

Published on 13 Apr 2026 - 14:10

236

Views

Question on a property of $\mathrm{Ass}(M)$ for modules over noetherian rings

Published on 15 Apr 2026 - 7:06

57

Views

Quick question about mod equation

Published on 09 Apr 2026 - 20:06

484

Views

Direct sum of two non-zero $R$-modules

Published on 15 Apr 2026 - 3:36

389

Views

Modules over Itself

Published on 11 Apr 2026 - 0:46

544

Views

Find all non-trivial submodules of a direct sum of two non-isomorphic simple modules

Published on 14 Apr 2026 - 21:02

1.8k

Views

Prove that if $M$ is a simple left $R$-module, $Ann(m)$ is a maximal left ideal of $R$ and $M \cong R/Ann(m)$ for all $m \in M\backslash \{0\}$

Published on 16 Apr 2026 - 14:33

3.6k

Views

$P$ is projective . Show that $P$ is a direct summand of a free $R-$ module

Published on 15 Apr 2026 - 0:32

360

Views

Why is the $\mathbb Z$-module $\mathbb Q$ projective in category $\sigma[\mathbb Q]$?

Published on 17 Apr 2026 - 2:14

111

Views

Show that if $R$ is commutative, then $\mathrm{Ann}(n_1) + \mathrm{Ann}(n_2) = R$.

Published on 15 Apr 2026 - 12:05

456

Views

Smith Normal Form and quotient $\mathbb{Z}^{3}/M \mathbb{Z}^{3}$

Published on 15 Apr 2026 - 7:35

142

Views

Kernel of a $R$-linear map is uniquely determined?

Published on 14 Apr 2026 - 4:52

List Question

Finitely generated modules and submodules

Maximal ideals of the ring of matrices

Motivation For Tensor Product of R-Modules

$\mathbb Z[1/2]$ is not finitely generated?

Question on a property of $\mathrm{Ass}(M)$ for modules over noetherian rings

Quick question about mod equation

Direct sum of two non-zero $R$-modules

Modules over Itself

Find all non-trivial submodules of a direct sum of two non-isomorphic simple modules

Prove that if $M$ is a simple left $R$-module, $Ann(m)$ is a maximal left ideal of $R$ and $M \cong R/Ann(m)$ for all $m \in M\backslash \{0\}$

$P$ is projective . Show that $P$ is a direct summand of a free $R-$ module

Why is the $\mathbb Z$-module $\mathbb Q$ projective in category $\sigma[\mathbb Q]$?

Show that if $R$ is commutative, then $\mathrm{Ann}(n_1) + \mathrm{Ann}(n_2) = R$.

Smith Normal Form and quotient $\mathbb{Z}^{3}/M \mathbb{Z}^{3}$

Kernel of a $R$-linear map is uniquely determined?

Trending Questions

Popular # Hahtags

Popular Questions