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If A[{:(2,4,4),(2,5,4),(2,5,3):}], then ...

If `A[{:(2,4,4),(2,5,4),(2,5,3):}]`, then verify that A adjA = |A|l. Also find `A^(-1)`.

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To solve the problem, we need to verify that \( A \cdot \text{adj}(A) = |A| I \) and find \( A^{-1} \) for the matrix \[ A = \begin{pmatrix} 2 & 4 & 4 \\ 2 & 5 & 4 \\ 2 & 5 & 3 \end{pmatrix}. \] ### Step 1: Calculate the Determinant of \( A \) ...
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