Question

Mark (✓) against the correct answer
${\left(\frac{-1}{3}\right)}^3=?$
(a) $\frac{-1}{9}$
(b) $\frac{1}{9}$
(c) $\frac{-1}{27}$
(d) $\frac{1}{27}$

Answer 1

(c) $\frac{-1}{27}$

${\left(\frac{-1}{3}\right)}^3=\frac{-1^3}{3^3}=\frac{-1}{27}$