(a(i)(a))[1]
the vector $\mathbf{b}-\mathbf{a}$
(a(i)(b))[2]
the vector $2\mathbf{a}+\mathbf{b}$
(a(i)(c))[2]
$|\mathbf{b}|$
(a(ii))[3]
Find the value of $k$ and the value of $m$.
(b(i))[1]
Express, in terms of $\mathbf{p}$ and $\mathbf{q}$, and in simplest form, $\overrightarrow{OB}$.
(b(i)(b))[2]
Find the vector $\overrightarrow{CM}$.
(b(i)(c))[2]
Find the vector $\overrightarrow{MN}$.
(b(ii))[3]
Find the position vector of $D$ in terms of $\mathbf{p}$ and $\mathbf{q}$, and give the answer in simplest form.