1.Let AAA and BBB are orthogonal matrices and detA+detB=0\det A + \det B = 0detA+detB=0. Thena.A+BA + BA+B is singularb.A+BA + BA+B is non-singularc.A+BA + BA+B is orthogonald.A+BA + BA+B is skew symmetricLogin to continueOnly logged in users canattempt or see the solution.
