MathDB
integer equation

Source: 8-th Taiwanese Mathematical Olympiad 1999

January 20, 2007
number theory proposednumber theory

Problem Statement

Find all triples (x,y,z)(x,y,z) of positive integers such that (x+1)y+1+1=(x+2)z+1(x+1)^{y+1}+1=(x+2)^{z+1}.