Mathematics 0580 · IGCSE · Coordinates

Coordinates — practice question

The vectors are specified as $s = \begin{pmatrix}3\\-1\end{pmatrix}$ and $t = \begin{pmatrix}4\\2\end{pmatrix}$.
(main)[2]

Find $5s - t$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: So the answer is $\begin{pmatrix}11\\-7\end{pmatrix}$.

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