Question

Find the duals of the following LP: max z = 4x1 - x2 + 2x3 s.t....

Find the duals of the following LP:

max z = 4x1 - x2 + 2x3
s.t. x1 + x2 <= 5
2x1 + x2 <= 7
2x2 + x3 >= 6
x1 + x3 = 4
x1 >=0, x2, x3 urs

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