14 The following two inequalities are simultaneous constraints of some binary problem. aiyi +a2y2 +a3y3+a4y4 b 81yı +82y2 +83y3 + 84Y4 < d (a) Under what condition(s) is the second constraint redundant? (b) Under what condition(s) is the problem infeasible (the two constrai

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4.14 The following two inequalities are simultaneous constraints of some binary IP
problem.
a¡yi +a2y2 +a3y3 + a4Y4<b
81yı +82y2 +g3y3+84Y4 d
(a) Under what condition(s) is the second constraint redundant?
(b) Under what condition(s) is the problem infeasible (the two constraints
contradict each other)?
Transcribed Image Text:4.14 The following two inequalities are simultaneous constraints of some binary IP problem. a¡yi +a2y2 +a3y3 + a4Y4<b 81yı +82y2 +g3y3+84Y4 d (a) Under what condition(s) is the second constraint redundant? (b) Under what condition(s) is the problem infeasible (the two constraints contradict each other)?
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