To use it most efficiently, follow these steps: First, choose the size of your matrix. Then, input the coefficients into the respective fields of the cofactor expansion calculator. Our cofactor expansion calculator will display the answer immediately: it computes the determinant by cofactor expansion...
Are you looking for the cofactor method of calculating determinants? Visit our dedicatedcofactor expansion calculator! How do we define the cofactor matrix? The cofactor matrix of a given square matrix consists offirst minorsmultipliedby sign factors: ...