PART3 Consider the following LP: Minimize z= x +2 x2 Subject to X, +x, 21 -X +2x,

PART3

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Consider the following LP: Minimize z= x +2 x2 Subject to X, +x, 21 -X +2x, <3 ちS5 ,ち20 (a) To have alternative optimal solutions on the first constraint, what should be the objective function coefficient of the variable x, (C2 = 2)? [5 points] (b) Using the two-phase method, solve the LP. [10 points] X1 Consider the following LP: Minimize z= x +2 x2 Subject to X, +x, 21 -X +2x, <3 ちS5 ,ち20 (a) To have alternative optimal solutions on the first constraint, what should be the objective function coefficient of the variable x, (C2 = 2)? [5 points] (b) Using the two-phase method, solve the LP. [10 points] X1