[Video Solution] If A = \left[ \matrix \cos θ & i\sin θ \cr i\sin θ & \cos θ \cr ... | ASPIRE STUDY

If A = \left[ \matrix \cos θ & i\sin θ \cr i\sin θ & \cos θ \cr \right], \left( θ = π \over 24 \right)and A^5 = \left[ \matrix a & b \cr c & d \cr \right], where i = √ - 1 then which one of the following isnot true? | Watch the step-by-step video solution for this NIMCET PYQ.