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Mathematics
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26

reflexive

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

27
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148
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  • Kolkata, West Bengal, India
  • Member for 2 years, 1 month
  • 580 profile views
  • Last seen 16 mins ago

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Top Posts (175) All Questions Answers | Votes Newest

14 Does there exist an infinite non-abelian group such that all of its proper subgroups become cyclic? Jun 17 '17
13 Given a matrix group, how to determine whether its connected , dense etc. Dec 29 '17
8 For general $n \in \Bbb N$ , how to determine all groups (both finite and infinite) having exactly $n$ conjugacy classes? Feb 24 '18
7 Homomorphisms from $(\Bbb Q,+)$ to $(\Bbb Q,+)$ and from $(\Bbb Q^*,\cdot)$ to $(\Bbb Q^*,\cdot)$ Feb 6 '18
6 Find matrices that commute with $\operatorname{Diag}(1,1,-1)$. Jun 23 '18
6 $\Bbb R[X,Y]/(F) \cong \Bbb R[Z]$ and $F_X G_Y - G_X F_Y \in \Bbb R^*$ Aug 26 '18
6 Properties of an enumeration of $\mathbb{Q}$ Dec 29 '17
5 Finding all the maximal ideals of $C(0,1)$ and also prime ideals in it which are not maximal. Apr 18 '18
5 Subgroups of $(\mathbb R, +)$ are either dense or cyclic. Jun 17 '17
5 Matrix involving the central moments of a random variable Aug 15 '17
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