(a)[1]
Calculate $\begin{pmatrix}-2\\-3\end{pmatrix} + \begin{pmatrix}-4\\7\end{pmatrix}$.
(b)[1]
Calculate $5\begin{pmatrix}2\\-8\end{pmatrix}$.
Mathematics 0580 · IGCSE · Coordinates
Coordinates — practice question
Worked solution & mark scheme
This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The resulting vector is $\begin{pmatrix}-6\\4\end{pmatrix}$.” …
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