Mathematics
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quasi
  • Member for 6 years, 9 months
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All Questions Answers
Score Newest
answer
72
Turning coins on a chessboard
Jul 9, 2017
answer
53
Showing a linear map is injective if and only if kernel is {$ {0} $}
Mar 19, 2017
answer
49
Circular pizza sharing
Oct 26, 2017
answer
38
About "interesting" numbers #2
Feb 8, 2018
answer
29
How to prove that the product of eight consecutive numbers can't be a number raised to exponent 4?
May 8, 2017
answer
29
Proof that every field is perfect?
Jul 19, 2019
answer
27
Proof that every metric space is normal
Aug 4, 2018
answer
23
Product of functions is $0$ but none of the functions is identically $0$?
Mar 2, 2017
answer
23
$x-\frac1x+y-\frac1y=4\,$ has no rational solutions?
Jan 3, 2017
answer
22
How to find gcd of $(a,a^n)$
Oct 13, 2017

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