Question 577373
(16/25)^-3/2.
The reciprocal gets rid of the neg exponent
1/2 exponent is the square root of:
:
{{{(25/16)^(3/2)}}} = [{{{25^(1/2)/16^(1/2)}}}]^3 = {{{(5/4)^3}}} = {{{5^3/4^3}}} = {{{125/64}}}