(d) Work through phase 1 step by step. e) Construct the complete first simplex tableau for phase 2. (f) Work through phase 2 step by step to solve the problem. g) Compare the sequence of BF solutions obtained in part (b) with that in parts (d) and (f). Which of these solutions are feasible only for the artificial problem obtained by introducing artificial variables and which are actually feasible for the real problem?
(d) Work through phase 1 step by step. e) Construct the complete first simplex tableau for phase 2. (f) Work through phase 2 step by step to solve the problem. g) Compare the sequence of BF solutions obtained in part (b) with that in parts (d) and (f). Which of these solutions are feasible only for the artificial problem obtained by introducing artificial variables and which are actually feasible for the real problem?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
(d) (e) (f)
Transcribed Image Text:subject to
X - 2x, + x, 2 20
2x, + 4x2 + x3 = 50
and
X1 2 0,
X2 2 0,
X32 0.
(a) Using the Big M method, construct the complete first simplex
tableau for the simplex method and identify the corresponding
initial (artificial) BF solution. Also identify the initial entering
basic variable and the leaving basic variable.
I (b) Work through the simplex method step by step to solve the
problem.
I (c) Using the two-phase method, construct the complete first
simplex tableau for phase 1 and identify the corresponding
initial (artificial) BF solution. Also identify the initial enter-
ing basic variable and the leaving basic variable.
I (d) Work through phase 1 step by step.
(e) Construct the complete first simplex tableau for phase 2.
I (f) Work through phase 2 step by step to solve the problem.
(g) Compare the sequence of BF solutions obtained in part (b) with
that in parts (d) and (f). Which of these solutions are feasible
only for the artificial problem obtained by introducing artificial
variables and which are actually feasible for the real problem?
c (h) Use a software package based on the simplex method to solve
the problem.
Transcribed Image Text:4.6-7. Consider the following problem.
Maximize
Z = 2x, + 5x, + 3x3,
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