Mathematics
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AnonymousCoward
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All Questions Answers
Score Newest
question
61
Is there a definition of determinants that does not rely on how they are calculated?
Feb 11, 2011
answer
58
Intuition for Blow-up.
Jan 8, 2012
answer
37
Are most matrices diagonalizable?
Jun 20, 2017
question
36
Is the complement of an injective continuous map $\mathbb{R}\to \mathbb{R}^2$ with closed image necessarily disconnected?
Jul 18, 2017
question
35
When functions commute under composition
Nov 23, 2010
answer
16
Good Book On Combinatorics
Dec 22, 2010
answer
15
Why does "convex function" mean "concave *up*"?
Sep 1, 2010
question
14
Prove that $(1+p)^{p^{n-1}} \equiv 1 \pmod{p^n}$ but $(1+p)^{p^{n-2}} \not\equiv 1\pmod{p^n}$, deduce $\text{ord}_{p^n}(p+1)=p^{n-1}$
Feb 6, 2011
answer
13
Group action and orbit space
Jan 21, 2019
question
11
Results related to The Happy Ending Problem
Nov 5, 2010

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