SOLUTION: [1/128]^-1/7
Algebra.Com
Question 762788: [1/128]^-1/7
Answer by KMST(5328) (Show Source): You can put this solution on YOUR website!
If further explanations are needed:
The definition of power with a negative exponent for a positive base and a real exponent is as follows.
So
If , then and
and one the properties of powers is that for a positive base and real exponents and ,
so if , and , then
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