A system of linear equations and a reduced matrix for the system are given 2 x 4y 2z 2 2x y 2 x 4y 2z 3 1 0 01 Naa 9 0 0 000 1 a Use the reduced matrix to find the general solution of the system if one exists If there is no solution enter NO SOLUTION If there are infinitely many solutions expre terms of z as in Example 3 x y z b If multiple solutions exist find two specific solutions Enter your answers as a comma separated list of ordered triples If there is no solution enter NO SOLUTION x y z