Question: 1. Formulate the dual for the following linear programs a) Min. Z=30x1 + 20x2+18x3+14x4 Subject to: x1 + x2 + x3 -x4 > 1 3x1

1. Formulate the dual for the following linear

1. Formulate the dual for the following linear programs a) Min. Z=30x1 + 20x2+18x3+14x4 Subject to: x1 + x2 + x3 -x4 > 1 3x1 + x2 x3 +x4 >5 x1, x2, x3, x4> 0 b) Max Z=3x1+2x2 Subject to: x1+3x2 0

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