Jee Main
Matrices And Determinants
JEE Main 2021 (Online) 27th August Morning Shift
MCQ+4 / -12021
If the matrix \(A = \left( {\matrix{
0 & 2 \cr
K & { - 1} \cr
} } \right)\) satisfies \(A({A^3} + 3I) = 2I\), then the value of K is :
Jee Main
JEE Main 2021 (Online) 27th August Morning Shift