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  3. 5 you are given the following simplex table for a...

Question: 5 you are given the following simplex table for a...

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5. You are given the following simplex table for a a maximization problem.

  Z

  X1

  X2

  X3

  X4

  RHS

1

     C1

0

0

0

10

0

     A1

1

0

-2

     B

0

-5

0

1

1

2

Give conditions on the unknown a1, b, c1 that makes the following statements true. (Fill the table below).

  1. The current solution is not a basic feasible solution (infeasible) (5 pts. )
  2. The current solution is optimal, and there are alternative optimal solutions (5 pts)
  3. The LP unbounded. (5 pts. )

*Write X for (-∞,+∞)

a1

b

c1

Infeasible

Alternative Optimal

Unbounded

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