Determinants
Exercise 4.4.3
Verify \(A(\text{adj } A) = (\text{adj } A)A = |A|I\) for: \[A = \begin{bmatrix} 2 & 3 \\ -4 & -6 \end{bmatrix}\]
Verify \(A(\text{adj } A) = (\text{adj } A)A = |A|I\) for: \[A = \begin{bmatrix} 2 & 3 \\ -4 & -6 \end{bmatrix}\]