- If the change to a right-hand side is within the allowable range, the value of the shadow price remains valid.
- Which special LP condition exists in the following model?Z = 2X1 + 3X2STX1 <=5
- Whenever proportional changes are made to all the unit profits in a problem, the optimal solution will remain the same.
- A shadow price indicates how much the optimal value of the objective function will increase per unit increase in the right-hand side of a constraint.
- What is the maximum number of decision variables that can be solved for using the graphical LP method?
- What is the allowable range for the objective function coefficient for Activity 3?
- If the coefficient for Activity 3 in the objective function changes to $30, then the objective function value:
- Every change in the value of an objective function coefficient will lead to a changed optimal solution.
- If the change to a right-hand side is within the allowable range, the solution will remain the same.
- Which type of problems involve only whole number solutions for the decision variables?
- Activity 1 has an objective function coefficient allowable increase of 30. Activity 2 has an objective function coefficient allowable increase of 60. If both activities objective function coefficient increases by 20, what will happen to the final values in the optimal solution?
- If the right-hand side of Resource C changes to 130, then:
- If the coefficient for Activity 1 in the objective function changes to $40, then the objective function value:
- The following linear programming problem has an unbounded feasible region:
- What is the allowable range for the objective coefficient for Activity 2?
- If the right-hand side of Resource B is increased by 30, and the right-hand side of Resource C is decreased by 10, then:
- If the coefficient for Activity 2 in the objective function changes to $400, then the objective function value:
- Which one of the following type of constraints is associated with surplus in an LP model?
- If the sum of the percentage changes of the right-hand sides does not exceed 100%, then the solution will definitely remain optimal.
- What are the variable values for a allocation problem involving which projects are to be funded?