1.Let A=(12245x62−1−23)A = \begin{pmatrix} 12 & 24 & 5 \\ x & 6 & 2 \\ -1 & -2 & 3 \end{pmatrix}A=12x−1246−2523. The value of xxx for which AAA is not invertible isa.666b.121212c.333d.222Login to continueOnly logged in users canattempt or see the solution.
