Question

How do you simplify `(s^-3 t^-5)/(s^2 t^3)^-1`?

Answer 1

By exponential rules, we have that `n^-1=1/n`

Considering so, we have:

`(1/(s^3t^5))/(1/(s^2t^3))=(s^2t^3)/(s^3t^5)`

Another exponential rule states that `a^n/a^m=a^(n-m)`.

`s^-1t^-2=1/(s*t^2)`