Question 391286
64^-2/3
...


{{{64^(-2/3)}}}



{{{(4^3)^(-2/3)}}}


{{{1/((4^3)^(2/3))}}}


{{{1/(4^(3*2/3))}}}


{{{1/(4^2)}}}

{{{1/16}}}
...
m.ananth@hotmail.ca