Question

How do you simplify `x^ { - 2} \cdot ( x y ^ { 2} ) ^ { 4}`?

Answer 1

`x^2*y^8`

Explanation:

bcoz, `x^-2*(xy^2)^4` can be written as,
`1/x^2*x^4y^8`
i.e. `x^2*y^8`