Question: For a maximization problem, if a decision variable's final value is 0, and its reduced cost is negative, which of the following is true? Group

For a maximization problem, if a decision variable's final value is 0, and its reduced cost is negative, which of the following is true?

Group of answer choices

1:The variable has a non-negativity constraint.

2: No feasible solution was found.

3.Alternate optimal solutions exist.

4.There is evidence of degeneracy.

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