1.Let AAA be a square matrix such that AAT=IA A^T = IAAT=I. Then A[(A+AT)2+(AAT)2]A\left[(A + A^T)^2 + (A A^T)^2\right]A[(A+AT)2+(AAT)2] is equal to:a.A2+IA^2 + IA2+Ib.A3+IA^3 + IA3+Ic.A2+ATA^2 + A^TA2+ATd.A3+ATA^3 + A^TA3+ATLogin to continueOnly logged in users canattempt or see the solution.