Question

How do you write `x^2 y^-4 z^4` with a positive exponent?

Answer 1

`(x^2z^4)/y^4`

Explanation:

`x^2y^(-4)z^4`

In order to have all positive exponents, `y^(-4)` must be placed in the denominator.

`(x^2z^4)/y^4`