(a)[1]
Work out the value of $2 \begin{pmatrix}-3\\7\end{pmatrix}$.
(b)[1]
Work out the sum $\begin{pmatrix}8\\-6\end{pmatrix} + \begin{pmatrix}-5\\2\end{pmatrix}$.
Mathematics 0580 · IGCSE · Coordinates
Work out the value of $2 \begin{pmatrix}-3\\7\end{pmatrix}$.
Work out the sum $\begin{pmatrix}8\\-6\end{pmatrix} + \begin{pmatrix}-5\\2\end{pmatrix}$.