List questions from ideals

Published on 01 Apr 2026 - 11:59

45

Views

Prime ideals equivalence

Published on 30 Mar 2026 - 18:09

233

Views

Product ideals are the kernel of what ring homomorphism?

Published on 26 Sep 2023 - 22:00

37

Views

Why showing that $\bar{xy} \in \bar{P}^{2}$ but that no power of $\bar{y}$ lies in $\bar{P}^2$ shows that it is a prime ideal?

Published on 01 Apr 2026 - 12:08

60

Views

What is the definition of coset for an $n^{th}$ power element $\bar{y}$?

Published on 01 Apr 2026 - 12:01

120

Views

Proof Explanation: Let $R$ be the ring of $2 × 2$ matrices with rational entries. Prove that the only ideals of $R$ are $(0)$ and $R.$

Published on 29 Sep 2023 - 2:38

159

Views

Let R be a ring with unit element, R not necessarily commutative, such that the only right-ideals of R are (0) and R. Prove that R is a division ring.

Published on 30 Sep 2023 - 5:10

68

Views

Is there a name for this sort of ideal?

Published on 09 Apr 2026 - 2:03

95

Views

Fractional $\mathbb Z[\sqrt{-3}]$-ideals

Published on 01 Oct 2023 - 14:08

80

Views

a doubt on the left ideal of the matrix ring in Dummit&Foote's Abstract Algebra

Published on 02 Oct 2023 - 12:16

64

Views

Why Are these Elements Not in the Ideal?

Published on 06 Oct 2023 - 3:25

103

Views

Closed ideals of $C^{\ast}$-algebras are semiprime ideals.

Published on 03 Apr 2026 - 7:47

28

Views

Calculation in making an Ideal simple

Published on 07 Oct 2023 - 8:56

100

Views

The cardinality of the affine algebraic variety $V_{\mathbb{C}}(I)$ and the dimension of $\mathbb{R}[\mathbf{x}]/I$

Published on 25 Mar 2026 - 23:13

88

Views

Multiplicity of a singular point, Ideals, and Maple/Algorithms

Published on 25 Mar 2026 - 11:53

List Question

Some possible typos in solution of 9.1.12 Dummit & Foote.

Prime ideals equivalence

Product ideals are the kernel of what ring homomorphism?

Why showing that $\bar{xy} \in \bar{P}^{2}$ but that no power of $\bar{y}$ lies in $\bar{P}^2$ shows that it is a prime ideal?

What is the definition of coset for an $n^{th}$ power element $\bar{y}$?

Proof Explanation: Let $R$ be the ring of $2 × 2$ matrices with rational entries. Prove that the only ideals of $R$ are $(0)$ and $R.$

Let R be a ring with unit element, R not necessarily commutative, such that the only right-ideals of R are (0) and R. Prove that R is a division ring.

Is there a name for this sort of ideal?

Fractional $\mathbb Z[\sqrt{-3}]$-ideals

a doubt on the left ideal of the matrix ring in Dummit&Foote's Abstract Algebra

Why Are these Elements Not in the Ideal?

Closed ideals of $C^{\ast}$-algebras are semiprime ideals.

Calculation in making an Ideal simple

The cardinality of the affine algebraic variety $V_{\mathbb{C}}(I)$ and the dimension of $\mathbb{R}[\mathbf{x}]/I$

Multiplicity of a singular point, Ideals, and Maple/Algorithms

Trending Questions

Popular # Hahtags

Popular Questions