Question

power notion with positive exponent(-4)^5 ÷ (-4)^8

Answer 1

$= \frac{ { - 4}^{5} }{ { - 4}^{8} }$
$= - {4}^{5 - 8}$
$= - {4}^{ - 3}$
$= - \frac{1}{ {4}^{3} }$