1. choosing ONLY (D) will get +1 mark; choosing no option(s) (i.e. the question is unanswered) will get 0 marks and choosing any other option(s) w get -2 marks. For any 3 x 3 matrix M, let |M| denote the determinant of M. Let [1 2 3 E 2 3 4 " 1 0 0 P=00 1 0 1 0 [13 2 and F=8 18 13 3 2 4 8 13 18 If Q is a non-singular matrix of order 3 x 3, then which of the following statements is(are) TRUE? (A) F = PEP and P 010 1 0 0 = 0 0 1 (B) EQ+PFQ1=EQ|+|PFQ-1| (C) (EF)| > IEF (D) Sum of the diagonal entries of P-1EP + F is equal to the sum of diagonal entries of E+ PFP