Question

Simplify.Rewrite the expression in the form a^na^-13/a^-6 = ??

Answer 1

Answer:

a^-7

Step-by-step explanation:

we need to know that :

$\frac{a^{b} }{a^{c} } =a^{b-c}$

so the ans is

$a^{(-13)-(-6)} = a^{-7}$

by the way

$\muti{a^{b} }{a^{c} } =a^{b+c}$