If A=8-4-53 , verify that A(adj A)=(adj A)A=AI2 .

If $A = [\begin{matrix} 8 & - 4 \\ - 5 & 3 \end{matrix}]$ , verify that $A (a d j A) = (a d j A) A = |\begin{matrix} A \end{matrix}| I_{2}$ .

Matching exercise

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

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