Question: use the big M method to solve the fallowings LPs : max z = 3x + x2 s.t. 2x1 + x2 < = 4 x1

use the big M method to solve the fallowings LPs :

max z = 3x + x2

s.t. 2x1 + x2 < = 4

x1 + x2 = 3

x1 + x2 >=3

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