- In this question you must show all stages of your working. Solutions relying on calculator technology are not acceptable.
$$\mathbf { M } = \left( \begin{array} { r r }
4 & 2
3 & - 1
\end{array} \right)$$
Find a matrix \(\mathbf { P }\) and a diagonal matrix \(\mathbf { D }\) such that
$$\mathbf { P } ^ { - 1 } \mathbf { M P } = \mathbf { D }$$