Question: solve using dual simplex method 1. For each of the following, formulate the dual. a. Min Z - 20x1 +15x2 5.1. 2x1 + x2 25

solve using dual simplex method

1. For each of the following, formulate the dual. a. Min Z - 20x1 +15x2 5.1. 2x1 + x2 25 - 3X1 + 2x2 S3 x1 + x2 23 X1,42 20 b. Max Z - 15x1 + 25x2 +10x3 5.1. - 6x2 + 3x3 212 3x1 +12 x 2 +6x3 - 30 X1, X2,43 20 C Min Z = 6x1 - 8x2 + 2x3 - 4x4 5.1. 2x1 + x2 + 2x3 + x 4 = 2 X3 + 2x4 S2 x1 - x2 + X4 2-1 2x1 + 3x2 + x3 + x4 S4 X1.x2.X3 20 X4 is unrestricted

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