The vectors given are $\mathbf{e} = \begin{pmatrix}-5\\4\end{pmatrix}$ and $\mathbf{f} = \begin{pmatrix}0\\6\end{pmatrix}$.
(a)[1]
Write $3\mathbf{e}$ as a single vector.
(b)[1]
Write $\mathbf{f} - \mathbf{e}$ as a single vector.
Worked solution & mark scheme
This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$\begin{pmatrix}-15\\12\end{pmatrix}$” …
- Full mark scheme, point by point
- Step-by-step worked solution
- Write your answer & get it marked instantly by AI