Mht Cet
Matrices And Determinants
MHT CET 2021 21th September Morning Shift
MCQ+2 / -02021
$$\mathrm{A}^{-1}=\frac{-1}{2}\left[\begin{array}{cc}1 & -4 \\ -1 & 2\end{array}\right]$$, then \(2 A+I_2=\quad\)
where \(I_2\) is a unit matrix of order 2
Mht Cet
MHT CET 2021 21th September Morning Shift
$$\mathrm{A}^{-1}=\frac{-1}{2}\left[\begin{array}{cc}1 & -4 \\ -1 & 2\end{array}\right]$$, then \(2 A+I_2=\quad\)
where \(I_2\) is a unit matrix of order 2