Mathematics 0580 · IGCSE · Vectors in two dimensions

Vectors in two dimensions — practice question

(a)[1]

Find $3\begin{pmatrix}6\\-4\end{pmatrix}$.

(b)[1]

Find $\begin{pmatrix}4\\-1\end{pmatrix} + \begin{pmatrix}-7\\5\end{pmatrix}$.

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This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$\begin{pmatrix}18\\-12\end{pmatrix}$” …

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