The standard form of primal model: min -3x1-2x2-4x3 2x1+x2+3x3=60 3x1+3x2+5x3- e2=120 x1+x2-3x3+ s3=150 x1,x2,x3,e2,s3 =>0 a)Write the dual in the standard form. b)What is a reduced cost? What are the reduced costs related to primal model? c)What is a shadow price? What are shadow prices related to primal model?
The standard form of primal model: min -3x1-2x2-4x3 2x1+x2+3x3=60 3x1+3x2+5x3- e2=120 x1+x2-3x3+ s3=150 x1,x2,x3,e2,s3 =>0 a)Write the dual in the standard form. b)What is a reduced cost? What are the reduced costs related to primal model? c)What is a shadow price? What are shadow prices related to primal model?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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The standard form of primal model:
min -3x1-2x2-4x3
2x1+x2+3x3=60
3x1+3x2+5x3- e2=120
x1+x2-3x3+ s3=150
x1,x2,x3,e2,s3 =>0
a)Write the dual in the standard form.
b)What is a reduced cost? What are the reduced costs related to primal model?
c)What is a shadow price? What are shadow prices related to primal model?
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