Convert to powers of [[$ a $]] when [[$ a $]] is a positive number.

a) [[$ \displaystyle\frac {1} {\sqrt {a}} $]]

b) [[$ a^2 \displaystyle\frac {1} {a\sqrt {a}} $]]

c) [[$ \displaystyle\frac {1} {\sqrt {a}} $]]

d) [[$ a^3 \displaystyle\frac {1} {\sqrt {a}} $]]

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

Solution