Determine which of the tableaus, if any: 6) A) Gives an infeasible solution. B) Gives an optimal solution. C) Gives a degenerate (and feasible) solution. D) Indicates that the problem is unbounded.

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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Question
6)
A) Gives an infeasible solution.
Determine which of the tableaus, if any:
B) Gives an optimal solution.
C) Gives a degenerate (and feasible) solution.
D) Indicates that the problem is unbounded.
Tableau 1
Coefficients
Basic Vars
x2
S1
82
83
Const
-4 0
0 -3
0 2
1
1
-1
x2
1
Tableau 2
Coefficients
Basic Vars
Const
xi x2
10
81 82
-1 1
-2 | -1
83
1
1
x2
1
4
1
83
-1
3
1
Tableau 3
Coefficients
Basic Vars
X2 s1
82
83 Const
1
3
6
0 -4
1
-1
1
0 0
00
x2
1
1
-1
0 -2
83
1
-1
1
Tableau 4
Coefficients
Basic Vars
83 | Const
0 00 2
X2
s1
S2
10
1
-1
0 |0
00
1
1
1
1
83
1
1
1
1
Transcribed Image Text:6) A) Gives an infeasible solution. Determine which of the tableaus, if any: B) Gives an optimal solution. C) Gives a degenerate (and feasible) solution. D) Indicates that the problem is unbounded. Tableau 1 Coefficients Basic Vars x2 S1 82 83 Const -4 0 0 -3 0 2 1 1 -1 x2 1 Tableau 2 Coefficients Basic Vars Const xi x2 10 81 82 -1 1 -2 | -1 83 1 1 x2 1 4 1 83 -1 3 1 Tableau 3 Coefficients Basic Vars X2 s1 82 83 Const 1 3 6 0 -4 1 -1 1 0 0 00 x2 1 1 -1 0 -2 83 1 -1 1 Tableau 4 Coefficients Basic Vars 83 | Const 0 00 2 X2 s1 S2 10 1 -1 0 |0 00 1 1 1 1 83 1 1 1 1
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