(a(i))[2]
Find the vector $3a - 2b$.
(a(ii))[2]
Find the magnitude $|a|$.
(a(iii))[5]
Write down two simultaneous equations, then solve them to obtain the values of $m$ and $n$. Show all your working.
(b(i))[5]
Find, in terms of $a$ and $c$, each expression in simplest form: (a) $\overrightarrow{AB}$, (b) $\overrightarrow{AD}$, (c) $\overrightarrow{CE}$, (d) $\overrightarrow{CD}$.
(b(ii))[1]
Find $k$.