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26. What is the feasibility range for constraint 1? A. [3,00) B. [6, 18] C. [12,24] D. [4,00) 27. What is the feasibility range for constraint 2? A. [3,00) B. [12,24] C. [4, ∞) D. [6, 18] 28. What is the feasibility range for constraint 3? A. [2,00) B. [6, 18] C. [12,24] D. [4,00) 29. What is the associated optimality range for the coefficient of a that will keep the optimum un- changed? A. [2, ∞) B. [0, ∞) C. [2, D. [0, 1] 30. What is the associated optimality range for the coefficient of 2 that will keep the optimum un- changed? (0) 10 Z1

26. What is the feasibility range for constraint 1? A. [3,00) B. [6, 18] C. [12,24] D. [4,00) 27. What is the feasibility range for constraint 2? A. [3,00) B. [12,24] C. [4, ∞) D. [6, 18] 28. What is the feasibility range for constraint 3? A. [2,00) B. [6, 18] C. [12,24] D. [4,00) 29. What is the associated optimality range for the coefficient of a that will keep the optimum un- changed? A. [2, ∞) B. [0, ∞) C. [2, D. [0, 1] 30. What is the associated optimality range for the coefficient of 2 that will keep the optimum un- changed? (0) 10 Z1

Practical Management Science
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Operation research 1: LP model answer all questions below asap

 

 

 

Consider the LP model below to answer question no.26-30 Max z 3x1 +502 subject to 14 constraint 1 2x212 constraint 2. 3x12x2 18 constraint 3 X1, X20 26. What is the feasibility range for constraint 1? A. [3, ∞) B. [6, 18] C. [12,24] D. [4,00) 27. What is the feasibility range for constraint 2? A. [3,00) B. [12, 24] C. [4, ∞) D. [6, 18] 28. What is the feasibility range for constraint 3? A. [2,00) B. [6, 18] C. [12,24] D. [4,00) 29. What is the associated optimality range for the coefficient of x₁ that will keep the optimum un- changed? A. [2,00) B. [0, ∞) 30. What is the associated optimality changed? A. [2, ∞) B. [0, ∞) C. [2, D. [0, 1] C. [2, D. [0,1] range for the coefficient of 2 that will keep the optimum un-
Transcribed Image Text:Consider the LP model below to answer question no.26-30 Max z 3x1 +502 subject to 14 constraint 1 2x212 constraint 2. 3x12x2 18 constraint 3 X1, X20 26. What is the feasibility range for constraint 1? A. [3, ∞) B. [6, 18] C. [12,24] D. [4,00) 27. What is the feasibility range for constraint 2? A. [3,00) B. [12, 24] C. [4, ∞) D. [6, 18] 28. What is the feasibility range for constraint 3? A. [2,00) B. [6, 18] C. [12,24] D. [4,00) 29. What is the associated optimality range for the coefficient of x₁ that will keep the optimum un- changed? A. [2,00) B. [0, ∞) 30. What is the associated optimality changed? A. [2, ∞) B. [0, ∞) C. [2, D. [0, 1] C. [2, D. [0,1] range for the coefficient of 2 that will keep the optimum un-
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