MathDB
Equation on rationals

Source: Baltic Way 2014, Problem 17

November 11, 2014
number theory proposednumber theory

Problem Statement

Do there exist pairwise distinct rational numbers x,yx, y and zz such that 1(xy)2+1(yz)2+1(zx)2=2014?\frac{1}{(x - y)^2}+\frac{1}{(y - z)^2}+\frac{1}{(z - x)^2}= 2014?