A child who pick ups a few of small stones everyday hoping for understanding the far away ocean
Top network posts
- 38 Prove that the polynomial $(x-1)(x-2)\cdots(x-n) + 1$, $ n\ge1 $, $ n\ne4 $ is irreducible over $\mathbb Z$
- 20 Prove that the polynomial $(x-1)(x-2)\cdots(x-n) + 1$, $ n\ge1 $, $ n\ne4 $ is irreducible over $\mathbb Z$
- 12 number of subgroups index $p$ equals number of subgroups order $p$
- 11 What is the "order" of an automorphism of a group?
- 11 about a ninth-grade geometry problem
- 10 Prove that $(X\times Y)\setminus (A\times B)$ is connected
- 9 Prove that ring contains infinitely many minimal prime ideals
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