Mathematics 0580 · IGCSE · Coordinates

Coordinates — practice question

$\mathbf{a} = \begin{pmatrix}5\\-1\end{pmatrix}$ and $\mathbf{b} = \begin{pmatrix}-3\\-4\end{pmatrix}$.
(main)[2]

Express $\mathbf{a} + 2\mathbf{b}$ as one vector.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: The vector is $(-1,-9)$.

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