Q. If A is a 3 by 3 non-singular matrix such that AA^T = A^TA and B = A^(-1)AT,then BB^T is

Question : If A is a 3 by 3 non-singular matrix such that AA^T = A^TA and B = A^(-1)AT,then BB^T is (A)I+B    (B) I      (c) A+B          (D) AB Solution : Given that…

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