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