Solve eacy system of inequalities. If the system has no solution, say that it is inconsistant.
x -y -z = 1
2x +3y +z = 2
3x +2y = 0
add the top two equations.
2x+2y =3
That is inconsistent with the last equation.
x -y -z = 1
2x +3y +z = 2
3x +2y = 0
add the top two equations.
2x+2y =3
That is inconsistent with the last equation.