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Mathematics
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23

manthanomen

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

97
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6
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  • Member for 6 years, 2 months
  • 260 profile views
  • Last seen Mar 14 at 3:31

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Top posts (103) All Questions Answers | Votes Newest

21 A good book for beginning Group theory Feb 13 '16
11 The automorphism group of the real line with standard topology Apr 22 '14
9 Solving quartic equations Sep 15 '15
8 The category of rings with $1$ vs the category of rings with or without $1$ Mar 18 '17
8 Prove that the intervals $(0,1)$ and $(0,\infty)$ have the same cardinality May 16 '17
5 Proving $\mathbb{Q}$ not isomorphic to $\mathbb{R}^{+}$ Jun 24 '17
4 Intuition behind compact subspaces of a metric space Apr 7 '13
4 What is the negation of “$A\subseteq B$”? Apr 7 '13
4 Prove $\mathbb R$ vector space over $\mathbb Q$ Sep 19 '13
4 Trying to show that $R/M$ simple implies that $M$ is maximal. Subquestion: Can non-unit elements make ideals? Sep 25 '15
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