Question

Quanto da 4 elevado a -3

Answer 1

Expoente negativo

$\boxed{\boxed{\mathtt{{(\dfrac{a}{b})}^{-n}={(\dfrac{b}{a})}^{n}}}}$

$\huge\mathtt{{4}^{-3}={(\dfrac{4}{1})}^{-3}}\\ = \huge\mathtt{{(\dfrac{1}{4})}^{3}=\boxed{\boxed{\dfrac{1}{64}}}}$