SOLUTION: 7^(0)-9^(-1)= ?

Algebra ->  Exponents -> SOLUTION: 7^(0)-9^(-1)= ?      Log On


   

Question 228479: 7^(0)-9^(-1)= ?
Answer by rapaljer(4671) About Me  (Show Source):
You can put this solution on YOUR website!
7^0=1
9^-1=1/9

Your problem therefore is
1-1/9
9/9-1/9
8/9

Dr. Robert J. Rapalje