0580 P22 - Jun 2010 - Q13 - 4 marks
16479
\(M=\begin{pmatrix}6&-3\\4&5\end{pmatrix}\binom{x}{1}\).
(a) Find M. [2]
(b) Simplify \(\begin{pmatrix}x&1\end{pmatrix}M\). [2]