Q49. For a 3×3 matrix A = [aij], where Aij is the cofactor of the element aij, which of the following expressions correctly calculates the determinant of A, denoted as |A|?Mathematics — Matrices and Determinants — Question 49 of 98A. a11A11 + a12A12 + a13A13B. a12A21 + a22A22 + a32A32C. a13A31 + a23A32 + a33A33D. None of the abovePractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →