Write in the simplest form.

a) [[$ \displaystyle\frac {x^3} {x^{-4}} $]]

b) [[$ \displaystyle\frac {y^{-3}} {y^{-6}} $]]

c) [[$ \displaystyle\frac {n^{-1} \cdot {n^4}} {n} $]]

d) [[$ \displaystyle\frac {k^3 \cdot k^{-2}} {k^2} $]]

Take a picture of your solution and return it to the submission folder.

Solution