Comedk
Matrices And Determinants
COMEDK 2021
MCQ+1 / -02021
If matrix \(A = \left[ {\matrix{ 2 & { - 2} \cr { - 2} & 2 \cr } } \right]\) and \({A^2} = pA\), then the value of \(p\) is
Comedk
COMEDK 2021
If matrix \(A = \left[ {\matrix{ 2 & { - 2} \cr { - 2} & 2 \cr } } \right]\) and \({A^2} = pA\), then the value of \(p\) is