micky1699 micky1699 08-08-2024 Mathematics Answered Consider the following system of equations: 2x+2y+2z+4w=6 3x+3y−z+2w=1 −x−y+3z+2w=−7 x+y+3z+4w=1 Which one of the following is the reduced row echelon form after row reducing the associated augmented matrix?