Question

write the system of equations represented by the matrix
0 1 2 4
-2 3 6 9
1 0 1 3

A: x+2y=4
-2-3y+69=0
x+y=3

B:
x+2y=4
-2-3y+6=9
x+y=3

C:
y+2z=4
-2x+3y+6z=9
x+z=3

D:
x+2z=4
-2x+3y+6=9
x+y=3