Operations Research True or False. Little’s Law states that a relationship exists between line length and waiting time and can only be applied when we have exponential interarrival times and exponential service times. True or False. The Simplex method is needed to solve integer programs. True or False. Consider an integer programming model with the only constraints being ones that restrict all variables to be binary. By increasing the number of binary variables by one, you double the number of possible solutions. True or False. As we go deeper into a branch-and-bound tree, more constraints are being enforced and the objective function value is improving. True or False. Adding valid inequalities (also known as cutting planes) to a formulation of an integer program can change the integer program’s optimal solution.
Operations Research
True or False. Little’s Law states that a relationship exists between line length and waiting time and can only be applied when we have exponential interarrival times and exponential service times.
True or False. The Simplex method is needed to solve integer programs.
True or False. Consider an integer programming model with the only constraints being ones that restrict all variables to be binary. By increasing the number of binary variables by one, you double the number of possible solutions.
True or False. As we go deeper into a branch-and-bound tree, more constraints are being enforced and the objective function value is improving.
True or False. Adding valid inequalities (also known as cutting planes) to a formulation of an integer program can change the integer program’s optimal solution.
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