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1
GATE ME 1996
MCQ (Single Correct Answer)
+1
-0.3
If at the optimum in a linear programming problem, a dual variable corresponding to a particular primal constraint is zero, then it means that
A
Right hand side of the primal constraint can be altered without affecting the optimum solution
B
Changing the right hand side of the primal constraint will disturb the optimum solution
C
The objective function is unbounded
D
The problem is degenerate
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