MathDB
Fraction diophantine equation

Source: Italy TST 2000

November 21, 2010
number theory proposednumber theory

Problem Statement

Determine all triples (x,y,z)(x,y,z) of positive integers such that 13x2+1996y2=z1997\frac{13}{x^2}+\frac{1996}{y^2}=\frac{z}{1997}