Mathematics
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Dave
  • Member for 7 years, 7 months
  • Last seen this week
  • Ontario, Canada
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About

I am primarily interested in algebra (linear algebra, algebraic geometry, etc.), combinatorics, and some representation theory.

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All Questions Answers
Score Newest
answer
13
Polynomial Equation Problem with Complex Roots
Jan 18, 2018
answer
11
Show that given a set of positive n integers, there exists a non-empty subset whose sum is divisible by n
May 6, 2018
answer
11
Subring of a commutative ring with unity implies ring is an integral domain
Sep 10, 2021
answer
9
Calculating mod polynomials, e.g. $\,a^2 = a+3\,\Rightarrow\, a^3 = \, \ldots\, $
Aug 29, 2017
question
9
Galois group of $(x^5-3)(x^5-7)$ over $\Bbb Q$
Feb 15, 2018
answer
9
How to calculate $\lim_{x\to\infty}\frac{x}{x-\sin x}$?
Jul 8, 2017
answer
8
Question on proof of no rational number whose square is 2
Oct 4, 2017
answer
7
Conversion to base $9$
Aug 28, 2017
question
7
Galois group of $x^n+1$ over $\Bbb Q$
Mar 8, 2018
answer
7
Show that the series converges to 1
Apr 30, 2018
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5
Morgul Blades Disintegrating?

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