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Mathematics
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MathStudent1324

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 2 years, 3 months
  • 83 profile views
  • Last seen May 20 at 15:34

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Top posts (48) All Questions Answers | Votes Newest

3 $x^2+y^2-1$ irreducible in $\mathbb{Q}[x,y]$? [duplicate] Apr 10 '17
3 Does $\sum_{n\geq 1}\left(\frac{1+2i}{\sqrt{5}}\right)^n$ converge? May 24 '17
3 Prove that $R[x]$ is an integral domain if and only if $R$ is an integral domain. [duplicate] Jan 13 '18
3 Prove that the field $k(x)$ of rational functions over $k$ in the variable $x$ is not a finitely generated $k$-algebra. Jan 17 '18
3 Show $\mathbb{Q}$ is not a projective $\mathbb{Z}$ module. May 3 '18
2 Given Pullback of $R$-modules, show that if $f$ is injective, then $\alpha$ is injective May 4 '18
2 Inverse image of compact set under continuous function compact? Feb 19 '18
2 Prove Equality in Holder's Inequality Given these Restrictions Oct 31 '17
2 Show that short exact sequence of abelian groups $0\to A\to B\to\mathbb{Z}\to 0$ is split. May 9 '18
2 Having difficulty in understanding how $M\setminus (B \cap T) = (M\setminus B)\cup (M\setminus T)$. Oct 14 '17
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