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Topic:
math challenge
Replies:
11
Last Post:
Apr 28, 2014 3:33 AM



mathguy
Posts:
12
Registered:
6/23/13


math challenge
Posted:
Apr 27, 2014 2:52 AM


Given 3 points in the 2d plane with integer coordinates, show that there are 2 points with distance at least (2r)^(1/3), where r is the radius of the circumcircle. (note: better than the r^(1/3) in a putnam problem)
can the bound be improved ?



