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Pritam Majumder's user avatar
Pritam Majumder's user avatar
Pritam Majumder's user avatar
Pritam Majumder
  • Member for 12 years, 3 months
  • Last seen more than 4 years ago
  • India
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About

Currently postdoc at ISI Kolkata.

My interests include Combinatorics, Discrete Geometry and Optimization.

Past affiliations: TIFR Mumbai (PhD), IIT Kanpur (undergrad).

Other interests: Photography (Instagram: @pritammajumder.in)

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46
Proof: If n is a perfect square, $\,n+2\,$ is NOT a perfect square
29
Prove that if the sum of each row of $A$ equals $s$, then $s$ is an eigenvalue of $A$.
26
Can a countable set contain uncountably many infinite subsets such that the intersection of any two such distinct subsets is finite?
23
Prove $\cos 3x =4\cos^3x-3\cos x$
23
Why is $a^n - b^n$ divisible by $a-b$?