Consider the following problem Maximize Z x1 x2 x3 x4 su
Solution
Table 1
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x1 x2 x3 x4 s1 s2 Z
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1 1 0 0 1 0 0 3
0 0 1 1 0 1 0 2
-1 -1 -1 -1 0 0 1 0
Table 2
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x1 x2 x3 x4 s1 s2 Z
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1 1 0 0 1 0 0 3
0 0 1 1 0 1 0 2
0 0 -1 -1 1 0 1 3
Table 3
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x1 x2 x3 x4 s1 s2 Z
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1 1 0 0 1 0 0 3
0 0 1 1 0 1 0 2
0 0 0 0 1 1 1 5
Thus Optimal Solution: Z = 5; x1 = 3, x2 = 0, x3 = 2, x4 = 0
