Question

Solve 27^2/3. I know how to this but i completely forgot and a simple explanation would help.

Answer 1

27 = 3^3

x^(a/b) = (x^(1/b))^a
27^(2/3)=(27^(1/3))^2 = ((3^3)^(1/3))^2=3^2=9

Answer 2

oh dang.

Answer 3

thank you