Jee MainMatrices And DeterminantsJEE Main 2023 (Online) 30th January Evening ShiftMCQ+4 / -12023ENHIIf $P$ is a $3 \times 3$ real matrix such that $P^T=a P+(a-1) I$, where $a>1$, then :A$|A d j P|=1$B$|A d j P|>1$C$|A d j P|=\frac{1}{2}$D$P$ is a singular matrixCheck AnswerClear SelectionReveal AnswerShow Explanation
