List questions from abstract-algebra

Published on 15 Apr 2026 - 1:12

506

Views

$\mathcal{O}_K$ UFD $\iff h_K=1$

Published on 11 Apr 2026 - 22:22

45

Views

$(A+, \cdot)$ finite ring. If $(ab-1)b = 0$, then $b(ab-1) = 0$

Published on 16 Apr 2026 - 9:47

62

Views

A finite group with trivial intersection of arbitrary different Sylow $p$-subgroups.

Published on 13 Apr 2026 - 21:12

78

Views

Order of subgroup generated by $ \{ 2,...,k \}$ in multiplicative group $(\mathbb{Z}/ N\mathbb{Z})^\times$

Published on 11 Apr 2026 - 11:14

71

Views

The number of solutions for the equation $ x*x = 2f(x) $

Published on 13 Apr 2026 - 17:14

310

Views

A module generated by a set?

Published on 09 Apr 2026 - 21:29

286

Views

Finding center of $GL_n(\Bbb R)$ using elementary matrices

Published on 14 Apr 2026 - 0:34

421

Views

Understanding Tensor Product Construction

Published on 09 Apr 2026 - 12:38

438

Views

Let H = {β ∈ S5 | β(1) = 1} and K = {β ∈ S5 | β(2) = 2}. Prove that H is isomorphic to K

Published on 16 Apr 2026 - 1:39

830

Views

Show that this ring has no identity.

Published on 13 Apr 2026 - 12:36

524

Views

To compute the factor group $\mathbb{Z}_4/\mathbb{Z}_2$

Published on 14 Apr 2026 - 4:38

110

Views

When are left perpendicular categories of module categories nonempty?

Published on 15 Apr 2026 - 20:37

42

Views

Examples in finite extensions.

Published on 09 Apr 2026 - 23:11

178

Views

Could there be bijective function between infinite countable set and infinite uncountable set?

Published on 15 Apr 2026 - 13:50

List Question

Why does this prove that $(1 - \zeta_p)^2 \mid x + y$?

$\mathcal{O}_K$ UFD $\iff h_K=1$

$(A+, \cdot)$ finite ring. If $(ab-1)b = 0$, then $b(ab-1) = 0$

A finite group with trivial intersection of arbitrary different Sylow $p$-subgroups.

Order of subgroup generated by $ \{ 2,...,k \}$ in multiplicative group $(\mathbb{Z}/ N\mathbb{Z})^\times$

The number of solutions for the equation $ x*x = 2f(x) $

A module generated by a set?

Finding center of $GL_n(\Bbb R)$ using elementary matrices

Understanding Tensor Product Construction

Let H = {β ∈ S5 | β(1) = 1} and K = {β ∈ S5 | β(2) = 2}. Prove that H is isomorphic to K

Show that this ring has no identity.

To compute the factor group $\mathbb{Z}_4/\mathbb{Z}_2$

When are left perpendicular categories of module categories nonempty?

Examples in finite extensions.

Could there be bijective function between infinite countable set and infinite uncountable set?

Trending Questions

Popular # Hahtags

Popular Questions