Question

11.
The solution of
x+y+z=1,2x +2y + 3z = 6, x + 4y +z = 3
1) x = 7, y = 10,2 = 4
2) x=-7, y =10,2 = 4
3) x = 7, y=-10,2 = 4
4) x = 7, y = 10,2=-4​

Answer 1

Answer:

a will be your correct answer