Mathematics
Andrea Mori's user avatar
Andrea Mori's user avatar
Andrea Mori's user avatar
Andrea Mori
  • Member for 13 years, 2 months
  • Last seen this week
  • Turin, Italy
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All Questions Answers
Score Newest
answer
148
Proofs that every mathematician should know.
Aug 5, 2012
answer
59
Are there real-life relations which are symmetric and reflexive but not transitive?
Jan 1, 2013
answer
44
Why can ALL quadratic equations be solved by the quadratic formula?
Jul 3, 2011
answer
36
If $x^m=e$ has at most $m$ solutions for any $m\in \mathbb{N}$, then $G$ is cyclic
Jul 11, 2011
answer
33
What is the single most influential book every mathematician should read?
Aug 4, 2010
answer
33
Why are the solutions of polynomial equations so unconstrained over the quaternions?
Mar 21, 2012
answer
32
Given a matrix, is there always another matrix which commutes with it?
Dec 18, 2011
answer
31
How to tell $i$ from $-i$?
Aug 1, 2012
answer
31
Is it true that the Fibonacci sequence has the remainders when divided by 3 repeating?
Jan 12, 2015
answer
21
Why are orthogonal matrices generalizations of rotations and reflections?
Dec 19, 2013
Top Meta posts
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51
Editing comments to remove references to gender
5
SE and MO as reference
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28
When en passant is the only legal move
23
Where to start typesetting chess with TeX
18
Cohomological characterization of CM curves
18
Why are side pawns better than center pawns in this position?
15
Is Nolan citing Borges?

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