Constraint line in a two-decision-variable LP model

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If the 2nd constraint line in a two-decision-variable LP model is binding, then which one of the following statements is true?

a. the LP problem has at least one zero-valued slack or surplus variable.

b. the LP problem has more than two optimal solutions.

c. the 2nd resource is not totally used up.

d. the LP problem has no optimal solution.

e. the duel price of the 2nd constraint must be zero.

Reference no: EM13964068

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