50. Which of the following statements is true with respect to the optimal solution of an LP problem?
a. Every LP problem has an optimal solution
b. Optimal solution of an LP problem always occurs at an extreme point
c. At optimum solution all resources are completely used
d. If an optimal solution exists, there will always be at least one at a corner
a. Every LP problem has an optimal solution
b. Optimal solution of an LP problem always occurs at an extreme point
c. At optimum solution all resources are completely used
d. If an optimal solution exists, there will always be at least one at a corner