Goodarz Mehr

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624 reputation

316

bio	website
	location	Tehran
	age
visits	member for	1 year, 7 months
	seen	May 15 at 3:08
stats	profile views	280

Iran Mathematical Olympiad Silver Medalist 2010

Iran Mathematical Olympiad Gold Medalist 2011

International Mathematical Olympiad Bronze Medalist 2012

Studing Mechanical Engineering at Sharif University of Technology

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29 Questions

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26	Solutions to the matrix equation $\mathbf{AB-BA=I}$ over general fields
20	Showing $\prod\limits_{i<j} \frac{x_i-x_j}{i-j}$ is an integer
17	5 moving points in plane, one goes to infinity
14	a 2 distance set has an upper bound for number of its elements
10	diophantine equation in positive integers

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624 Reputation

+5	Cayley-Hamilton theorem on square matrices
+5	diophantine equation in positive integers
+5	Showing $\prod\limits_{i<j} \frac{x_i-x_j}{i-j}$ is an integer
+5	Minimum number of circles in a rectangle with no line in rectangle not intersecting any of them

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1 Answer

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0	Designing Committees Problem

21 Tags

0 combinatorics × 12	0 limit × 3
0 linear-algebra × 7	0 combinatorial-geometry × 3
0 real-analysis × 6	0 graph-theory × 3
0 matrices × 4	0 geometry × 2
0 number-theory × 3	0 homework × 2

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$Mathematics Stack Exchange$	Mathematics	624 rep	316
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Popular Question × 2	Caucus
Nice Question × 5	Benefactor
Good Question	Promoter
Yearling	Critic
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