2. Solve the following LP model using the simplex method. Minimize z = -4x, + 6xz – 2x3 + 4x4 Subject to: X, + 2x, + 2x3 + 4x, 5 40 2x – x2 + x3 + 2x4 S 8 4x – 2x2 + x - x4 5 10 X1, X2, Xy, Xg 2 0

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Author:Erwin Kreyszig
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Solve the following LP model using the simplex method.

2. Solve the following LP model using the simplex method.
Minimize z = -4x, + 6x2 – 2x3 + 4x,
Subject to:
x1 + 2x2 + 2x3 + 4x, < 40
2x1 – x2 + x3 + 2x4 5 8
4x1 - 2x2 + x3 - X4 S 10
X1,X2, X3, X4 2 0
SAPI
Transcribed Image Text:2. Solve the following LP model using the simplex method. Minimize z = -4x, + 6x2 – 2x3 + 4x, Subject to: x1 + 2x2 + 2x3 + 4x, < 40 2x1 – x2 + x3 + 2x4 5 8 4x1 - 2x2 + x3 - X4 S 10 X1,X2, X3, X4 2 0 SAPI
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