0580 P21 - Nov 2024 - Q5 - 2 marks
11726
Work out.
(a) \(3\begin{pmatrix}6\\-4\end{pmatrix}\) [1]
(b) \(\begin{pmatrix}-4\\1\end{pmatrix}+\begin{pmatrix}7\\-5\end{pmatrix}\) [1]
