[Solved] In simplex, a maximization problem is optimal when all Delta J, i.e. Cj – Zj values are .

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Q.	In simplex, a maximization problem is optimal when all Delta J, i.e. Cj – Zj values are .
A.	either zero or positive
B.	either zero or negative
C.	only positive
D.	only negative
Answer» B. either zero or negative

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