Question: The optimal variable values for a linear programming problem are (x 1 , x 2 , x 3 ) = (5, 0, 2.5). The dual

The optimal variable values for a linear programming problem are (x1, x2, x3) = (5, 0, 2.5). The dual constraints are all constraints. At the optimal solution to the dual problem, which constraints are guaranteed to hold with equality?

The first and third.

The second.

All three.

There is not enough information to determine.

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