Q20. Let A = [aij] be a square matrix. The cofactor of the element aij, denoted as Cij, is defined as:Mathematics — Matrices and Determinants — Question 20 of 98A. (-1)i+jMijB. (-1)i+jC. (-1)i-jMijD. (-1)j-1MijPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →