Machine Learning, Data Science, Linear Algebra, Matrix, Mathematics.
cofactors will be used to find the determinant. The term (-1)^(i+j) is there where ‘i’ is i_th row and ‘j’ is j_th column. Here i, j = {1,2,3}. Figure — 8 (Cofactors of each element {a,b,c} of the first row respectively) Figure — 9 (Determinant of a square matrix of order 3) In the above example i