If the matrix $A=\left(\begin{array}{cc}0 & 2 \ K & -1\end{array}\right)$, satisfied $A\left(A^3+3 I\right)=2 I$, then the value of $K$ is: [JEE Main 2021, 27 Aug (Shift 1)]

Question

YESPYQ · Accepted Answer

Options are free to see. Unlock the correct answer and full explanation with PYQ Pass.

If the matrix \(A=\left(\begin{array}{cc}0 & 2 \\ K & -1\end{array}\right)\), satisfied \(A\left(A^3+3 I\right)=…

Practice more JEE Maths PYQs

If the matrix \(A=\left(\begin{array}{cc}0 &amp; 2 \\ K &amp; -1\end{array}\right)\), satisfied \(A\left(A^3+3 I\right)=…

Practice more JEE Maths PYQs

If the matrix \(A=\left(\begin{array}{cc}0 & 2 \\ K & -1\end{array}\right)\), satisfied \(A\left(A^3+3 I\right)=…