Question

Ring Homomorphism: $\mathbb{Z}[x] / (f(x)) \to \mathbb{Q}$

score 492 · Answer 1 · 2026-03-25 04:39:30

492

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Ring Homomorphism: $\mathbb{Z}[x] / (f(x)) \to \mathbb{Q}$

Published on 25 Mar 2026 - 4:39

score 283 · Answer 2 · 2018-11-16 05:49:42

283

Views

Why are real and complex numbers consider rings when irrationals aren't?

Published on 16 Nov 2018 - 5:49

score 955 · Answer 3 · 2026-03-30 01:46:14

955

Views

$Ae$ indecomposable iff $e$ is a primitive idempotent

Published on 30 Mar 2026 - 1:46

score 62 · Answer 4 · 2018-11-17 04:49:23

62

Views

Is it true that $\mathbb{Z}[\sqrt{-3}] + \mathbb{Z}[\sqrt{-5}]$ not a ring?

Published on 17 Nov 2018 - 4:49

score 198 · Answer 5 · 2018-11-17 10:44:42

198

Views

ring homomorphism and integral domain

Published on 17 Nov 2018 - 10:44

score 272 · Answer 6 · 2018-11-17 13:58:24

272

Views

$K[X^2,X^3]$ is a non-unique factorization ring

Published on 17 Nov 2018 - 13:58

score 107 · Answer 7 · 2018-11-17 16:48:47

107

Views

Determine that an ideal is not a principal ideal

Published on 17 Nov 2018 - 16:48

score 147 · Answer 8 · 2026-03-25 06:02:20

147

Views

Non-zero Ideal in an Integral Domain is indecomposable

Published on 25 Mar 2026 - 6:02

score 104 · Answer 9 · 2026-03-25 07:48:37

104

Views

Proof Checking: Elements of Noetherian Domains may be factored into irreducibles

Published on 25 Mar 2026 - 7:48

score 473 · Answer 10 · 2026-03-25 19:06:38

473

Views

Showing isomorphism of Quotient Ring to direct product of Complex numbers

Published on 25 Mar 2026 - 19:06

score 59 · Answer 11 · 2018-11-18 01:16:42

59

Views

Commutative $\mathbb{Q}$-algebras which are not integral domains

Published on 18 Nov 2018 - 1:16

score 1.1k · Answer 12 · 2018-11-18 12:10:35

1.1k

Views

The nilradical and Jacobson radical of $\mathbb{Z}_m$

Published on 18 Nov 2018 - 12:10

score 634 · Answer 13 · 2026-03-25 02:33:06

634

Views

What are the mathematical properties of ⊥ in wheel theory?

Published on 25 Mar 2026 - 2:33

score 214 · Answer 14 · 2026-03-29 18:15:21

214

Views

Question on the annihilator $Ann_{\Bbb{Z}} (\Bbb{Z}_6)$ of $\Bbb{Z}_6$ in $\Bbb{Z}$.

Published on 29 Mar 2026 - 18:15

score 166 · Answer 15 · 2026-03-29 18:17:35

166

Views

Simple unital ring which is not a domain

Published on 29 Mar 2026 - 18:17

List Question

Ring Homomorphism: $\mathbb{Z}[x] / (f(x)) \to \mathbb{Q}$

Why are real and complex numbers consider rings when irrationals aren't?

$Ae$ indecomposable iff $e$ is a primitive idempotent

Is it true that $\mathbb{Z}[\sqrt{-3}] + \mathbb{Z}[\sqrt{-5}]$ not a ring?

ring homomorphism and integral domain

$K[X^2,X^3]$ is a non-unique factorization ring

Determine that an ideal is not a principal ideal

Non-zero Ideal in an Integral Domain is indecomposable

Proof Checking: Elements of Noetherian Domains may be factored into irreducibles

Showing isomorphism of Quotient Ring to direct product of Complex numbers

Commutative $\mathbb{Q}$-algebras which are not integral domains

The nilradical and Jacobson radical of $\mathbb{Z}_m$

What are the mathematical properties of ⊥ in wheel theory?

Question on the annihilator $Ann_{\Bbb{Z}} (\Bbb{Z}_6)$ of $\Bbb{Z}_6$ in $\Bbb{Z}$.

Simple unital ring which is not a domain

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