SOLUTION: State the three pairs of positive integers (a,b) that satisfy {{{ 3^4+2a^b=3^5 }}}

Algebra ->  Expressions-with-variables -> SOLUTION: State the three pairs of positive integers (a,b) that satisfy {{{ 3^4+2a^b=3^5 }}}      Log On


   



Question 1097461: State the three pairs of positive integers (a,b) that satisfy +3%5E4%2B2a%5Eb=3%5E5+
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
State the three pairs of positive integers (a,b) that satisfy +3%5E4%2B2a%5Eb=3%5E5+
---------------
+3%5E4%2B2a%5Eb=3%5E5+
81+%2B+2a%5Eb=+243
2a%5Eb=+162
a%5Eb=+81
------
3^4 = 81
9^2 = 81
81^1 = 81