If A=4325 find x and y such A2-xA+yI=0. Hence evaluate A-1

If $A = [\begin{matrix} 4 & 3 \\ 2 & 5 \end{matrix}]$ find x and y such $A^{2} - x A + y I = 0$ . Hence evaluate $A^{- 1}$

Matching exercise

Match the items on the right to the items on the left.

Step 1

Step 2

Step 3

Step 4

Step 5

Step 6