Question

Simplify: a^(x/2) (y^[2-x]^(1/2) over a^(4x)y^(-2x)

Answer 1

\[\frac{ r ^{s} }{ r ^{t} }=r ^{s-t}\]

Answer 2

i'm confused?

Answer 3

use this property with the a terms (same base).
then use the following property to move the y term up

\[\frac{ 1 }{y^{-2x} }= y^{2x}\]