MathDB

1

Part of 1993 Austrian-Polish Competition

Problems(1)

2^x - 3^y = 7

Source: Austrian - Polish 1993 APMC

5/3/2020
Solve in positive integers x,yx,y the equation 2xāˆ’3y=72^x - 3^y = 7.
Diophantine equationdiophantinenumber theory