Mht Cet
Matrices And Determinants
MHT CET 2021 20th September Morning Shift
MCQ+2 / -02021
$$A(\propto)=\left[\begin{array}{cc}\cos \propto & \sin \propto \\ -\sin \propto & \cos \propto\end{array}\right]$$, then \(\left[A^2(\propto)\right]^{-1}=\)
Mht Cet
MHT CET 2021 20th September Morning Shift
$$A(\propto)=\left[\begin{array}{cc}\cos \propto & \sin \propto \\ -\sin \propto & \cos \propto\end{array}\right]$$, then \(\left[A^2(\propto)\right]^{-1}=\)