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Consider the simplex tableau given below. X₁ X2 X3 S₁ S2 S3 Z -5 0 1 2 0 0 -5 -5 0 2 5 0 2 1 0 0 5 0 0 0 0 0 3 1 0 4 0 1 (A) Which variables are basic variables? O X1, X3, S2, and z O X1, X2, X3, and X3 O X2, X3, S3, and z O S₁, S2, S3, and x₁ Which variables are nonbasic variables? O X3, S3, and z OX2, X3, and $3 O X₁, X3, and s₁ O x₁, S₁, and $2 24 25 27 27

Consider the simplex tableau given below. X₁ X2 X3 S₁ S2 S3 Z -5 0 1 2 0 0 -5 -5 0 2 5 0 2 1 0 0 5 0 0 0 0 0 3 1 0 4 0 1 (A) Which variables are basic variables? O X1, X3, S2, and z O X1, X2, X3, and X3 O X2, X3, S3, and z O S₁, S2, S3, and x₁ Which variables are nonbasic variables? O X3, S3, and z OX2, X3, and $3 O X₁, X3, and s₁ O x₁, S₁, and $2 24 25 27 27

Advanced Engineering Mathematics
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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Consider the simplex tableau given below. X₁ X2 X3 S₁ S2 S3 Z -5 0 1 2 0 -5 -5 2 3 5 4 1 0 0 0 0 0 2 5 0 0 0 0 0 1 0 0 1 (A) Which variables are basic variables? O X1, X3, S2, and z O X₁, X2, X3, and X3 O X2, X3, S3, and z O S₁, S2, S3, and x₁ Which variables are nonbasic variables? O X3, S3, and z O X2, X3, and S3 OX₁, X3, and s₁ O x₁, S₁, and $2 24 25 27 27
Transcribed Image Text:Consider the simplex tableau given below. X₁ X2 X3 S₁ S2 S3 Z -5 0 1 2 0 -5 -5 2 3 5 4 1 0 0 0 0 0 2 5 0 0 0 0 0 1 0 0 1 (A) Which variables are basic variables? O X1, X3, S2, and z O X₁, X2, X3, and X3 O X2, X3, S3, and z O S₁, S2, S3, and x₁ Which variables are nonbasic variables? O X3, S3, and z O X2, X3, and S3 OX₁, X3, and s₁ O x₁, S₁, and $2 24 25 27 27
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