Question: Graphically solve the following models. 1. max z = x1 + x2 s.t. x + x2 = 4 x1 - x2 25 X1, X2 20

Graphically solve the following models. 1. max z
Graphically solve the following models. 1. max z = x1 + x2 s.t. x + x2 = 4 x1 - x2 25 X1, X2 20 2. max 2 = = 4x1 + x2 s.t. &xy + 2x2

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