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Author Question: In the dual simplex method dual feasibility (primal is a maximization problem) is maintained by: ... (Read 126 times)

BrownTown3

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on: Aug 1, 2018
In the dual simplex method dual feasibility (primal is a maximization problem) is maintained by:
  a.at least 1 variable in row 0 is negative.
  b.row zero is nonnegative.
  c.at least 1 right-hand side is negative.
  d.each right-hand side is nonnegative.

Question 2

If the ith dual variable is positive then:
  a.ith primal variable = 0.
  b.ith primal slack = 0.
  c.ith primal variable is nonbasic.
  d.ith dual slack = 0.


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ApricotDream

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Reply #1 on: Aug 1, 2018
Answer to Question 1

correct: b

Answer to Question 2

correct: b


BrownTown3

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Reply 2 on: Aug 1, 2018
Excellent

flexer1n1

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Reply 3 on: Yesterday
Gracias!

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