MathDB
x^2 + y^2 = z^n diophantine

Source: Netherlands - Dutch NMO 1969 p2

January 31, 2023
number theorydiophantineDiophantine equation

Problem Statement

Prove that for all nNn \in N, x2+y2=znx^2 + y^2 = z^n has solutions with x,y,zNx,y,z \in N.