of Which of the following is the reduced row echelon form for the augmented matrix of x 2yz 8 x 3y 2z 3 2xy 32 19 Select one a g this question for future reference 001 O b OC O d e 00 01 0 3 0 0 100 010 001 0 20 1 0 0 100 010 0 00 3