local_offer Math Algebra #RREF #algebra #decomposition #discriminant #inverse #math #matrix #polynomials Bareiss Bareiss triangular matrix Bareiss method Complex number Cramer Cramer's method Cramer's rule Extended GCD Faddeev–LeVerrier algorithm Finite field GCD Gauss method Mathematics Polynomials RREF Reduced Row Echelon Form Resultant Sylvester matrix adjugate matrix arithmetic characteristic polynomial determinant discriminant inverse matrix inverse of a matrix linar algebra more...linear equation system linear equations matrix matrix multiplication minor modular modular inverse of a matrix modular multiplicative inverse modulo multiplication polynomial product rank skew-symmetric matrix symmetric matrix system of equations system of linear equations transpose triangular matrix less