How do you solve 27=x^(2/3)27=x23?

1 Answer

Raise to the power of 2/323 hence

27^(3/2)=(x^(2/3))^(3/2)2732=(x23)32

27^(3/2)=x2732=x

x = (27^(1/2) )^3 x=(2712)3

x = (3sqrt(3))^3 = 81sqrt(3) x=(33)3=813