Fun with num3ers
Monday, November 22, 2010
My Favorite Unsolved problem: (6)
It is known that the number 3 can be expressed in two ways
1^3 + 1^3 + 1^3 = 1 + 1 + 1 = 3
and also
4^3 + 4^3 + (-5)^3 = 64 + 64 - 125 = 128 - 125 = 3
Can we find other ways to express 3 as the sum of three positive or negative cubes?
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