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noindent Consider $ w= 2(cos{frac{pi}{3}} + isin{frac{pi}{3}})$
begin{enumerate}
item[(a) (i)] Express $w^2$ and $w^3$ in modulus-argument form.
item[hspace{1em}(ii)] Sketch on an Argand Diagram the points represented by $w^0, w^1, w^2, w^3$ \
noindent These four points form the vertices of a quadrilateral, $Q$.
item[(b)] Show that
end{enumerate}
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