(a)[1]
Work out the value of $\begin{pmatrix}-2 \\ 5\end{pmatrix} - \begin{pmatrix}-1 \\ 1\end{pmatrix}$.
(b)[1]
Work out the value of $7\begin{pmatrix}-3 \\ 4\end{pmatrix}$.
Mathematics 0580 · IGCSE · Coordinates
Work out the value of $\begin{pmatrix}-2 \\ 5\end{pmatrix} - \begin{pmatrix}-1 \\ 1\end{pmatrix}$.
Work out the value of $7\begin{pmatrix}-3 \\ 4\end{pmatrix}$.