Question: 4.6-12. Consider the following problem. Maximize Z = xy + 4x2 + 2x3, subject to 4x + x2 + 2x 5 5 -x1 + x2

4.6-12. Consider the following problem. Maximize Z = xy + 4x2 + 2x3, subject to 4x + x2 + 2x 5 5 -x1 + x2 + 2x3 = 10 and X220, (no nonnegativity constraint for xi). (a) Reformulate this problem so all variables have nonnegativity constraints. D,1 (b) Work through the simplex method step by step to solve the problem. C (C) Use a software package based on the simplex method to solve the problem. 43 20

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