Solve the system of equations.
4x + 3y + 6z = 3
5x + 5y + z = 5
6x + 3y + óz = 3
a. (x = 1, y = 0, z =
c. (x = 0, y = 1,2 = 0)
d. (x = 2, y=-1,2 = 2)
b. (x=-1, y = 2, Z = 1)