Mathematics
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C Monsour's user avatar
C Monsour's user avatar
C Monsour
  • Member for 5 years, 5 months
  • Last seen more than a month ago
  • Chicago, IL, USA
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About

Studied math in grad school. I've been working in the corporate world the last 20+ years but still love math.

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All Questions Answers
Score Newest
answer
36
In classical geometry why is a line considered to be parallel to itself?
Apr 17, 2018
answer
27
Why is it important for a matrix to be square?
Jun 8, 2018
answer
15
Why is $\operatorname{Var}[X]≤(b−a)^2/4$ if $X$ is a random variable with values between $[a,b]$
May 20, 2018
answer
13
Is there a reason why $Z(G)$ is named the "centre" of a group?
Jan 15, 2019
answer
10
Problem in the "proof" of Eisenstein's criterion on irreducibility.
Apr 29, 2018
answer
9
Why is there a difference between life-insurance and general (non-life) insurance mathematics?
Jun 15, 2019
answer
8
Covering a sphere with spherical caps
Apr 28, 2018
answer
8
What is the abelianization of $\langle x,y,z\mid x^2=y^2z^2\rangle?$
Aug 20, 2018
answer
7
Burnside's transfer theorem in group theory
Jul 8, 2018
answer
6
Integer solutions to the non linear Diophantine equation $x^5+y^5=47$
Apr 28, 2018
Top network posts
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94
What were paper airplanes called before there were real airplanes? (i.e. untethered winged flyers, not kites or balloons)
55
Have any kings ever been serving admirals?
52
Did the Byzantines ever attempt to move their capital to Rome?
27
How to correctly say Star Wars in Latin?
23
What were Germany's long-term aims in World War I?

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