MathDB
Problems
Contests
International Contests
Austrian-Polish
1993 Austrian-Polish Competition
1
2^x - 3^y = 7
2^x - 3^y = 7
Source: Austrian - Polish 1993 APMC
May 3, 2020
Diophantine equation
diophantine
number theory
Problem Statement
Solve in positive integers
x
,
y
x,y
x
,
y
the equation
2
x
ā
3
y
=
7
2^x - 3^y = 7
2
x
ā
3
y
=
7
.
Back to Problems
View on AoPS