If A = […] , then what can be said about 24 A ^ -1 ?

\( { A }^{ -1 } \) =\(\frac{adj A}{|A|}\)

But |A| = 6

So, \( { A }^{ -1 } \) =\(\frac{adj A}{6}\)

     24 \( { A }^{ -1 } \) = 24 \(\frac{adj A}{6}\)

                                     = 4 (adj A)