Find the adjoint of each of the following Matrices and Verify that (adj A) A = |A| I = A (adj A) 122212221

Find the adjoint of each of the following Matrices and Verify that (adj A) A = |A| I = A (adj A) $[\begin{matrix} 1 & 2 & 2 \\ 2 & 1 & 2 \\ 2 & 2 & 1 \end{matrix}]$

Matching exercise

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

Step 1

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Step 6