Question

Question #c5791

Answer 1

`(a^n)^(1/n) = a` provided that `a^n` is defined.

Explanation:

So, for positive `s`, we have `((s^-1)^n)^(1/n) = s^-1`

And `lim_(nrarroo)((s^-1)^n)^(1/n) = lim_(nrarroo)s^-1 = s^-1`