olymmath

Putnam 1992 A3

  • Session A

For a given positive integer mm, find all triples (n,x,y)(n, x, y) of positive integers, with nn relatively prime to mm, which satisfy (x2+y2)m=(xy)n.(x^2 + y^2)^m = (xy)^n.

Curated text Kedlaya Putnam archive. Quoted with source.

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