Question 206802
(16a^6)^3/4
(16)^3/4 x (a^6)^3/4   Express 16 in the index form so will have 2^6
(2^6)^3/4 x (a^6)^3/4  Do the neccessary cancellation of the powers or index
2^3 x a ^9/2
8a ^9/2 ( This is the final answer