Question

Write the following

(a) (-2)—³​

Answer 1

$( - 2) ^{ - 3} \\ = (\frac{1}{ - 2} )^{3} \\ = \frac{1 \times 1 \times 1}{ - 2 \times - 2 \times - 2} \\ = \frac{1}{ - 8}$