Mht Cet
Matrices And Determinants
MHT CET 2021 20th September Morning Shift
MCQ+2 / -02021
If inverse of $$\left[\begin{array}{ccc}1 & 2 & x \\ 4 & -1 & 7 \\ 2 & 4 & -6\end{array}\right]$$ does not exist, then \(x=\)
Mht Cet
MHT CET 2021 20th September Morning Shift
If inverse of $$\left[\begin{array}{ccc}1 & 2 & x \\ 4 & -1 & 7 \\ 2 & 4 & -6\end{array}\right]$$ does not exist, then \(x=\)