user9077
Reputation
694
Next privilege 1,000 Rep.
Create new tags
3 12
Impact
~6k people reached

• 0 posts edited
• 0 helpful flags
• 8 votes cast

694 Reputation

50 Jun 8
 +25 17:57 2 events A necessary and sufficient condition for finite normal subgroups using group actions. +25 06:56 2 events I need to prove that $\langle n \mathbb{Z},m\rangle =\langle m\mathbb{Z},n\rangle =d\mathbb{Z}$
23 Jun 6
 +25 09:12 2 events Good explanation on generators of intersection of two cyclic subgroups? -2 12:22 downvote Question about sylow p-subgroup.
73 Jun 4
 +25 09:53 2 events Domain of validity of a certain inequality with 2 variables +15 18:32 accept Understanding the definition of $UV$, where $U$ and $V$ are ideals in a ring +15 09:17 accept Let $M=\big( \begin{smallmatrix} A & B \\ C & D \end{smallmatrix} \big)$. Prove $\det(M)=\det(A)\cdot \det(D-C·A^{-1}·B)$. +10 17:58 upvote Counting arguments Given one prove the other identity +10 / -2 11:53 2 events Normal subgroup of a finite group of order 21
15 Jun 2
5 May 9 '14
20 Jan 9 '14
10 Dec 12 '13
10 Jul 13 '13
-5 Jun 4 '13
10 Apr 1 '13
5 Nov 12 '12
5 Nov 5 '12
5 Nov 4 '12
5 Oct 8 '12
5 Sep 24 '12
5 Sep 5 '12
0 Aug 31 '12
5 Aug 13 '12
0 Jul 13 '12
10 Jun 27 '12
5 Jun 12 '12
5 Jun 6 '12
-5 May 22 '12
5 May 8 '12
5 May 4 '12
5 Apr 23 '12
5 Apr 4 '12
5 Apr 1 '12
5 Mar 30 '12
10 Mar 29 '12