SOLUTION: A fractional exponent question here: Simplify {{{ (1/625)^(-(3/4)) }}} I've gotten to (Quadruple Root{{{(1/625)^-3}}}), but I don't know how to proceed. Thanks!

Algebra ->  Exponents-negative-and-fractional -> SOLUTION: A fractional exponent question here: Simplify {{{ (1/625)^(-(3/4)) }}} I've gotten to (Quadruple Root{{{(1/625)^-3}}}), but I don't know how to proceed. Thanks!      Log On


   



Question 638626: A fractional exponent question here:
Simplify +%281%2F625%29%5E%28-%283%2F4%29%29+
I've gotten to (Quadruple Root%281%2F625%29%5E-3), but I don't know how to proceed.
Thanks!

Found 2 solutions by Alan3354, MathLover1:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Simplify +%281%2F625%29%5E%28-%283%2F4%29%29+
---------
= +%281%2F5%29%5E-3+
= 5%5E3+=+125

Answer by MathLover1(20850) About Me  (Show Source):