1.Let AAA and BBB be any two 3×33 \times 33×3 symmetric and skew-symmetric matrices respectively. Then which of the following is NOT true?a.AATAA^{T}AAT is symmetricb.(A+I)(AT−I)(A + I)(A^{T} - I)(A+I)(AT−I) is symmetricc.B5A5B^{5} A^{5}B5A5 is skew-symmetricd.A−ATA - A^{T}A−AT is symmetricLogin to continueOnly logged in users canattempt or see the solution.
