Linear programming problem with constraints.
Which of the following is not acceptable as a constraint in a linear programming problem?
Constraint 1 X + Y ≥ 12
Constraint 2 X - 2Y ≤ 20
Constraint 3 X + 3Y = 48
Constraint 4 X + Y + Z ≤ 150
Constraint 5 2X - 3Y + Z >75
1. Constraint 1
2. Constraint 2
3. Constraint 3
4. Constraint 4
5. Constraint 5