Mathematics
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Claudius
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View all questions and answers
All Questions Answers
Score Newest
answer
11
Does $K/E$ and $E/F$ being normal mean $K/F$ is normal?
May 24, 2016
answer
8
check whether $\mathbb{Z}[x]/(x-3)$ is a field or not?
Jan 3, 2016
answer
7
What is the Galois group $Gal(E/F)$ when $F=GF(5^3)$ and $E=GF(5^{24})$
May 25, 2016
answer
7
If $I$ and $J$ are ideals in a ring $R$ with $1$ such that $I+J = R$, show that $I^m$ and $J^n$ are co-maximal for all $m,n \in \mathbb{N}$
Jun 10, 2016
answer
7
Degree of $\mathbb{Q}(\zeta_n)$ over $\mathbb{Q}(\zeta_n+\zeta_{n}^{-1})$
Aug 10, 2016
answer
7
Irreducibility of Polynomial in Field of Characteristic 2
Feb 7, 2017
answer
6
Are there any positive integers such that $\frac{x}{y} + \frac{y}{z} + \frac{z}{x} = 1$?
Apr 13, 2017
answer
6
How to prove it using snake lemma
Sep 27, 2017
answer
6
Simple modules over formal power series in one variable.
Sep 1, 2016
answer
6
If a finitely-generated ideal is prime, does it follow that the generators are prime?
Jun 5, 2018

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