Solve the following using the simplex method Maximize Z 2X1
Solve the following using the simplex method:
Maximize: Z = 2X_1 - X_2 + X_3 Subject to: 3X_1 + X_2 + X_3 lessthanorequalto 60 X_1 - X_2 + 2X_3 lessthanorequalto 10 X_1 + X_2 - X_3 lessthanorequalto 20 X_1, X_2, X_3 greaterthanorequalto 0Solution
Solve the following using the simplex method:
Table 1
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X1 X2 X3 s1 s2 s3 Z
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3 1 1 1 0 0 0 60
1 -1 2 0 1 0 0 10
1 1 -1 0 0 1 0 20
-2 1 -1 0 0 0 1 0
Table 2
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X1 X2 X3 s1 s2 s3 Z
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0 4 -5 1 -3 0 0 30
1 -1 2 0 1 0 0 10
0 2 -3 0 -1 1 0 10
0 -1 3 0 2 0 1 20
Table 3
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X1 X2 X3 s1 s2 s3 Z
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0 0 1 1 -1 -2 0 10
1 0 0.5 0 0.5 0.5 0 15
0 1 -1.5 0 -0.5 0.5 0 5
0 0 1.5 0 1.5 0.5 1 25
Thus, Optimal Solution: Z = 25; X1 = 15, X2 = 5, X3 = 0
