Machine Learning, Data Science, Linear Algebra, Matrix, Mathematics.
multiplied by -c(- c is the cofactor). Then add the products (i.e. ad +(-bc)). Now we can find the determinant of a matrix of order 2. Using the same method we can find the determinant of a matrix of order 3. Figure — 8 is showing how to find the cofactors of each element of the first row. These