Question

How do I do this problem M ^-1m^5/m^2

Answer 1

$Use a^n\cdot a^m=a^{n+m}\ and\ \dfrac{a^n}{a^m}=a^{n-m}\\\\\dfrac{m^{-1}m^5}{m^2}=m^{-1+5-2}=\boxed{m^2}$