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Yeyeye

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

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  • Member for 7 years, 8 months
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  • Last seen Dec 7 '15 at 21:38

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9 Suppose $H \le G$ and $g^2\in H$ for all $g\in G$. Show $H$ is a normal subgroup of $G$ [duplicate] Jul 25 '13
9 What's are all the prime elements in Gaussian integers $\mathbb{Z}[i]$ Aug 3 '13
8 Show $A$ and $B$ have a common eigenvector if $A^2=B^2=I$ Jun 14 '13
7 Showing $\mathbb{Q}(2^{1/3}+2^{1/5})=\mathbb{Q}(2^{1/3},2^{1/5})$ Jun 11 '13
7 If every nonzero element of $R$ is either a unit or a zero divisor then $R$ contains only finitely many ideals? Jul 17 '13
5 $\mathbb{Z^2}/\langle(x, y)\rangle$ as a direct sum of cyclic group Aug 13 '13
5 locally isometric is not a symmetric relation. Oct 3 '13
4 Show that the matrix $A+E$ is invertible. Jul 8 '13
4 The form of maximal ideal in the real polynomial ring $\mathbb R[x,y]$ Jun 16 '13
4 Proof of the uniqueness of maximal ideal May 21 '13
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