Question: If a decision variable is not positive in the optimal solution, its reduced cost is a . what its objective function value would need to

If a decision variable is not positive in the optimal solution, its reduced cost is
a. what its objective function value would need to be before it could become positive.
b. its dual price.
c. zero.
d. the amount its objective function value would need to improve before it could become positive.
If a decision variable is not positive in the optimal solution,

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