Which expression is equivalent to ((n^(4) )^(-5) )/(n^(-25) ) for all values of n where the expression is defined?

Question

Which expression is equivalent to
`((n^(4) )^(-5) )/(n^(-25) )` for all values of n where the expression is defined?

Answer 1

`=n^5`

Explanation:

Apply the exponent rule:

`=(1)/((1)/(n^5))`