Question: .2) 1- What is the essential condition for using the graphical method? a. Negative variables. b. Integer variables. c. Only two decision variables. d. More
.2) 1- What is the essential condition for using the graphical method? a. Negative variables. b. Integer variables. c. Only two decision variables. d. More than three variables. 2- In LP, numbers in the objective and constraints are always known and do not change during the period being studied. This assumption is called a. Proportionality. b. Additivity. c. Divisibility. d. Certainty.
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