Question: Considering the following the linear program: Max x 1 - x 2 s . t . x 1 + x 2 > = 1 -

Considering the following the linear program:
Max x1- x2
s.t. x1+ x2>=1
-x1+ x2<=1
x1<=4
x1,x2>=0
Use two-phased simplex method to find an optimal solution.

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