Question: Simplex method 120 Chapter 3 The Simplex 3-21. Consider the following set of constraints: *1 + 2x2 + 2x3 + 4x4 = 40 21 1

Simplex method

120 Chapter 3 The Simplex 3-21. Consider the following set of constraints: *1 + 2x2 + 2x3 + 4x4 = 40 21 1 - 12+ X3 + 2x4 58 4x1 - 212 + X3 - X4 = 10 X1, 72, X3, X4 = 0 Solve the problem for each of the following objective functions (a) Maximize z = 2x, + 12 - 3x3 + 5x4. (b) Maximize z = 8x, + 612 + 313 - 2x4. () Maximize z - 3x1 - 12 + 313 + 4X4

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