List questions from ideals

Published on 17 Mar 2026 - 17:52

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Ideals of $k[[x,y]]$

Published on 18 Mar 2026 - 4:12

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Product of Ideals?

Published on 17 Mar 2026 - 6:48

150

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Let $L$ be a left ideal of a ring R such that $ RL \neq 0$. Then $L$ is simple as an R-module if and only if $L$ is a minimal left ideal?

Published on 19 Mar 2026 - 20:34

872

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Show $\varphi:R/I\to R/J$ is a well-defined ring homomorphism

Published on 17 Mar 2026 - 21:22

114

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A question on the group algebra

Published on 17 Mar 2026 - 23:20

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The radical of the algebra $ A = T_n(F)$ is $N$, the set of all strictly upper triangular matrices.

Published on 17 Mar 2026 - 12:12

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Prove that $\langle 2,1+\sqrt{-5} \rangle ^ 2 \subseteq \langle 2 \rangle$

Published on 22 Mar 2026 - 8:13

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$\mathbb{Z}[i] / (2+3i)$ has 13 elements

Published on 17 Mar 2026 - 16:19

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Ideal $I_p$ in $\mathbb{F}_l[x]/(x^p -1)$ where $\frac{\epsilon p}{2} \leq \dim(I_p) < \epsilon p$

Published on 17 Mar 2026 - 20:39

245

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$Z[i]/(2+3i) \simeq Z/13Z$ is my proof correct?

Published on 19 Mar 2026 - 17:50

181

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Principal ideal of a unit

Published on 25 Mar 2026 - 1:17

55

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Characterize ideals in $\mathbb{F}_l[x]/(x-1) \oplus \mathbb{F}_l[x]/(\frac{x^p-1}{x-1})$

Published on 17 Mar 2026 - 9:28

128

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Zero intersection of two ideals in the ring $R=\mathbb{Z}_{4}\left[ x\right] /\left\langle x^{n}-1\right\rangle .$

Published on 25 Mar 2026 - 3:07

1k

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Nilradical of a noncommutative Ring

Published on 21 Mar 2026 - 18:28

List Question

Prime Ideals in Subrings

Ideals of $k[[x,y]]$

Product of Ideals?

Let $L$ be a left ideal of a ring R such that $ RL \neq 0$. Then $L$ is simple as an R-module if and only if $L$ is a minimal left ideal?

Show $\varphi:R/I\to R/J$ is a well-defined ring homomorphism

A question on the group algebra

The radical of the algebra $ A = T_n(F)$ is $N$, the set of all strictly upper triangular matrices.

Prove that $\langle 2,1+\sqrt{-5} \rangle ^ 2 \subseteq \langle 2 \rangle$

$\mathbb{Z}[i] / (2+3i)$ has 13 elements

Ideal $I_p$ in $\mathbb{F}_l[x]/(x^p -1)$ where $\frac{\epsilon p}{2} \leq \dim(I_p) < \epsilon p$

$Z[i]/(2+3i) \simeq Z/13Z$ is my proof correct?

Principal ideal of a unit

Characterize ideals in $\mathbb{F}_l[x]/(x-1) \oplus \mathbb{F}_l[x]/(\frac{x^p-1}{x-1})$

Zero intersection of two ideals in the ring $R=\mathbb{Z}_{4}\left[ x\right] /\left\langle x^{n}-1\right\rangle .$

Nilradical of a noncommutative Ring

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