Solve the system of equations by using the inverse of the coefficient matrix if it exists and by the Gauss Jordan method if the inverse doesn t exist z 1 14 y 4z 3 y x 2x 4y What is the inverse of the coefficient matrix OA The inverse matrix is Type a matrix using an integer or simplified fraction for each matrix element Do not factor out a scalar multiple OB There is no inverse of the given matrix Select the correct choice below and if necessary fill in the answer box to complete your choice OA The solution of the system is Simplify your answer Type an ordered triple B There are infinitely many solutions The solution is z where z is any real number Use integers or fractions for any nurbbers in the expression OC There is no solution