Write down the dual to the following LP: Choose nonnegative x₁, x₂, and x3 to minimize x₁ + x₂ + 2x3, subject to X₁ 23 2x2 + 2x3 24 x₂ + 3x3 ≥ 4. In the LP a) Show that x = (3,1,1) is feasible in the primal and y = (1,1/4,1/2) is feasible in the dual. b) What are the values of the two problems for these choices? c) Write down an optimal solution to the primal and an optimal solution to the dual.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question
6
Write down the dual to the following LP:
Choose nonnegative x₁, x₂, and x3 to minimize x₁ + x₂ + 2x3, subject to
X₁ ≥ 3
2x2 + 2x3 24
x₂ + 3x3 ≥ 4.
In the LP
a) Show that x = (3,1,1) is feasible in the primal and y = (1,1/4,1/2) is feasible in
the dual.
b) What are the values of the two problems for these choices?
c) Write down an optimal solution to the primal and an optimal solution to the dual.
Transcribed Image Text:Write down the dual to the following LP: Choose nonnegative x₁, x₂, and x3 to minimize x₁ + x₂ + 2x3, subject to X₁ ≥ 3 2x2 + 2x3 24 x₂ + 3x3 ≥ 4. In the LP a) Show that x = (3,1,1) is feasible in the primal and y = (1,1/4,1/2) is feasible in the dual. b) What are the values of the two problems for these choices? c) Write down an optimal solution to the primal and an optimal solution to the dual.
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,