Practicing Success
Practicing Success
CUET Preparation Today
If $A$ is a square matrix and $I$ is an identity matrix such that $A^2=A$, then $A(I-2 A)^3+2 A^3$ is equal to: |
$I+A$ $I+2 A$ $I-A$ A |
A |
The correct answer is Option (4) → A |
