Mathematics
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tfp
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17
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All Questions Answers
Score Newest
answer
3
Extension of a field..
Aug 10, 2020
answer
2
Preimage of prime ideal must not be whole ring
Nov 8, 2018
answer
2
Show that the plane $\{su+tv|s,t \in\Bbb R\}$ in $\Bbb R^3$ is equal to the null space of some element of $(\Bbb R^3)^{*}$.
Apr 4, 2020
answer
2
The Theory of Finite Groups - An introdution - Hans Kurzweil, Bernd Stellmacher.
Apr 4, 2020
answer
1
Conjugate symmetry in normed spaces
Apr 1, 2020
answer
0
If $|a_n| \to |a|$ and $|\frac{a_n}{|a_n|}-\frac{a}{|a|}|\to0$ can we conclude $a_n\to a$?
Aug 6, 2020

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