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Mathematics
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bumba
  • Member for 7 years, 8 months
  • Last seen more than 2 years ago
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5
Let $G$ be a finite group with a normal subgroup $H$ such that $G/H$ has prime order . Then precisely when $G$ is isomorphic to $ H × G/H$ .
Jul 15, 2018
5
why composition series for groups are of finite length?
Oct 14, 2018
1
Let $ A $ and $ B $ be arbitrary sets. Is there a function $ f:A \times A\to B $ such that all functions from $A$ to $B$ are representable by $f$?
Jul 15, 2018
0
some limiting information about a function from it's first and second derivative [closed]
Jul 9, 2018
0
Problem in understanding principle of duality in category theory.
Jul 17, 2018
0
Need a logical proof of [(c>0) and (|a|<c)] implies [(-c<a) and (a<c)]
Jun 7, 2019