pultimax pultimax 16-02-2020 Mathematics contestada Solve –x + y + 2z = 2 2x – y + z = 5 -4x – y + 3z = 3 a.) (2, 5, 3) b.) (0, 4, -1) c.) (1, -1, 2) d.) (-1, 1, -2) I picked A, just not sure on it.