Ap Eapcet
Matrices And Determinants
AP EAPCET 2023 - 15th May Evening Shift
MCQ+1 / -02023
If $A=\left\{\left(\begin{array}{ll}a & b \\ c & d\end{array}\right): a, b, c, d \in\{-1,1\}\right\}$, then the number of singular matrices in $A$ is
Ap Eapcet
AP EAPCET 2023 - 15th May Evening Shift
If $A=\left\{\left(\begin{array}{ll}a & b \\ c & d\end{array}\right): a, b, c, d \in\{-1,1\}\right\}$, then the number of singular matrices in $A$ is