Question: Consider an LP which has as its first constraint x1 +x2 x3 x4 1. Assume that you know (based on other constraints) that x2 =

Consider an LP which has as its first constraint

x1 +x2 x3 x4 1. Assume that you know (based on other constraints) that x2 = 0. Show that the dual variable

y1 associated with the first constraint is zero.

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