Question

PLEASE HELP!!! I WILL GIVE BRAINLIEST

Answer 1

$(\frac{ a^{-3} }{ b^{2} }) ^{4} = \frac{ a^{-3*4} }{ b^{2*4} } = \frac{ a^{-12} }{ b^{8} } = \frac{1}{ a^{12} b^{8} }$