0580 P21 - Jun 2021 - Q5 - 2 marks
12802
(a) Work out \(\begin{pmatrix}6\\-5\end{pmatrix}+\begin{pmatrix}8\\-1\end{pmatrix}\). [1]
(b) Work out \(3\begin{pmatrix}-4\\7\end{pmatrix}\). [1]
