Question 482576
(16x^2y)^3/4
={(16x^2)^3/4 * (y))^3/4 }
= {((2)^4))^3/4} {(x^2)^3/4} {(y))^3/4}
= {((2)^(4*3/4)} {(x^(2*3/4)} {(y))^3/4}
= {(2)^3)} {(x^(3/2)} {(y))^3/4}
= 8 x^3/2 y^3/4