Mht Cet
Matrices And Determinants
MHT CET 2020 16th October Evening Shift
MCQ+2 / -02020
The matrix $$A=\left[\begin{array}{rrr}a & -1 & 4 \\ -3 & 0 & 1 \\ -1 & 1 & 2\end{array}\right]$$ is not invertible only if \(a=\)
Mht Cet
MHT CET 2020 16th October Evening Shift
The matrix $$A=\left[\begin{array}{rrr}a & -1 & 4 \\ -3 & 0 & 1 \\ -1 & 1 & 2\end{array}\right]$$ is not invertible only if \(a=\)