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Mathematics
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  • Member for 3 years, 10 months
  • Last seen more than 2 years ago
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question
6
The ideal $I=(3,1+\sqrt{-23})\subseteq \mathcal O_{\mathbb{Q}(\sqrt{-23})}$
Dec 22, 2022
question
3
Calculate $\mathbb R[x]/(x^5-7)$
Jan 31, 2022
question
2
$\mathbb R^n=U \cup V$ where $U, V$ connected open subsets then show that $U\cap V$ connected?
Jan 18, 2022
question
2
$\mathbb Z\oplus\mathbb Z\cong H_1(U_1)\oplus \mathbb Z$ then why $H_1(U_1)\cong \mathbb Z$
Jan 19, 2022
question
2
Coordinate ring $\mathcal O(V)$ is field iff $V$ contains just a point.
Jan 26, 2022
question
2
The area of the region bounded by $y=\text{arctanx}$ and its tangent line at the point $x=1$
Apr 28, 2022
question
2
$k[x]$ and its subfield as a finitely generated $k[t]$ Module
Jul 14, 2022
question
2
Does $I\subset R$ maximal ideal implies $IR[x]\subset R[x]$ maximal ideal?
Sep 12, 2022
question
2
Let $S$ be an invertible $n\times n$ matrix in $M_{n\times n}(\mathbb C)$ if $x\in gl_S (n,\mathbb C)$ then trace of $x$ is zero.
Oct 18, 2022
question
2
Factoring a irreducible polynomial in $\mathbb F_4\subseteq \mathbb F_{16}$
Oct 19, 2022