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클라인병 0
클라인 병 (Klein bottle) 은 lR^3에 embedding이 안됨. 그냥...
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. 1
(a) Recall that $x^{q^2}-x\in \Bbb F_q[x]$ is...
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. 0
(a) By Sylow theorem, $n_7\equiv 1\bmod 7$ and...
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. 0
Thm. Let $M$ and $N$ be closed $R$-orientable...
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. 0
(i) By Sylow theorem, $n_7 = n_{11}=1$. Hence,...
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. 0
(a) $x^7-15$ is irreducible by Eisenstein with...
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. 2
Let $M_1$ and $M_2$ be closed oriented...
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. 1
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퀄 0
(i) First we show the existence of $H$. From...
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. 3
설대 셤 Q : Describe the Galois group of the...
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컴잘알들 컴 9
아주 가끔 어느순간 컴으로 타자를 치면은 자음과 모음이 분리되는데 예)...
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. 0
Q : Let $p$ be a prime and let $F$ be a field....
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. 0
Q : If $\tau_i\in S_n$ are transpositions s.t....
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최근에 강의를 통해 보석 울람의 활용 1을 봄. 원래 증명 안 올리는데 사실...
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. 0
Q : Prove that there are no simple group of...
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. 0
$\newcommand{\aut}{\operatorname{Aut}}\newcomma...
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. 0
Q : Let $A$ be a finite abelian group and let...
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. 0
Q : Let $p$ be a prime and $H<S_p$ s.t. $|H|...
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. 0
Q : Let $G$ be a nontrivial finite group. Then...
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. 1
Q : Let $N<G$ be a cyclic normal subgroup of...
