Question:
Tick (✓) the correct answer
$\left(\frac{-1}{2}\right)^{3}=?$
(a) $\frac{-1}{6}$
(b) $\frac{1}{6}$
(c) $\frac{1}{8}$
(d) $\frac{-1}{8}$
Solution:
(d) $\frac{-1}{8}$
$\left(\frac{-1}{2}\right)^{3}=\frac{-1^{3}}{2^{3}}=\frac{-1}{8}$
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