(a(i))[1]
Work out $p - q$.
(a(ii))[1]
Work out $6p$.
(b)[2]
Work out $|p - q|$.
Mathematics 0580 · IGCSE · Vectors in two dimensions
Vectors in two dimensions — practice question
$p = \begin{pmatrix}2\\8\end{pmatrix}$ and $q = \begin{pmatrix}-1\\4\end{pmatrix}$.
Worked solution & mark scheme
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The required column vector is $\begin{pmatrix}3\\4\end{pmatrix}$.” …
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