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    Exam 18: Simplex-Based Sensitivity Analysis and Duality
  5. Question
    Write the Dual to the Following Problem\(\ge\) 50 3x<sub>1</sub> + 4x<sub>3</sub>
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Write the Dual to the Following Problem ≥\ge≥ 50
3x1 + 4x3

Question 23

Question 23

Essay

Write the dual to the following problem.
Min
12x1 + 15x2 + 20x3 + 18x4
s.t.
x1 + x2 + x3 + x4 ≥\ge≥ 50
3x1 + 4x3 ≥\ge≥ 60
2x2 + x3 - 2x4 ≤\le≤ 10
x1, x2, x3, x4 ≥\ge≥ 0

Correct Answer:

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Max
50u1 + 60u2 - 10u3
...

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