Find the smallest number that can be expressed as the sum of two (nonzero) perfect squares in two different ways.
_____________

And what if the two perfect squares must be nonzero, positive, and different?

(I) 1² + 7² = 5² + 5² = 50

(II)  4² + 7² = 1² + 8² = 65

Posted by K Sengupta on 2007-03-08 12:38:58