A B C D E d ANSWER: WhendoalternateoptimalsolutionsoccurinLPmodels? Whenabindingconstraintisparalleltoalevelcurve. Whenanon-bindingconstraintisperpendiculartoalevelcurve. Whenaconstraintisparalleltoanotherconstraint. Alternateoptimalsolutionsindicateaninfeasiblecondition. a ANSWER: RATIONALE:Chaptersayslevelcurvesitsonfeasibleregionedge,whichimpliesparallel Aredundantconstraintisonewhich playsnoroleindeterminingthefeasibleregionoftheproblem. isparalleltothelevelcurve. isaddedaftertheproblemisalreadyformulated. canonlyincreasetheobjectivefunctionvalue. a ANSWER: WhentheobjectivefunctioncanincreasewithoutevercontactingaconstrainttheLPmodelissaidtobe infeasible. openended. unbounded. d ANSWER: IfthereisnowaytosimultaneouslysatisfyalltheconstraintsinanLPmodeltheproblemissaidtobe infeasible. openended. multi-optimal. unbounded. a ANSWER: WhichofthefollowingspecialconditionsinanLPmodelrepresentpotentialerrorsinthemathematicalformulation?
A B C D E ANSWER: d WhendoalternateoptimalsolutionsoccurinLPmodels? Whenabindingconstraintisparalleltoalevelcurve. Whenanon-bindingconstraintisperpendiculartoalevelcurve. Whenaconstraintisparalleltoanotherconstraint. Alternateoptimalsolutionsindicateaninfeasiblecondition. ANSWER: a RATIONALE:Chaptersayslevelcurvesitsonfeasibleregionedge,whichimpliesparallel Aredundantconstraintisonewhich playsnoroleindeterminingthefeasibleregionoftheproblem. isparalleltothelevelcurve. isaddedaftertheproblemisalreadyformulated. canonlyincreasetheobjectivefunctionvalue. ANSWER: a WhentheobjectivefunctioncanincreasewithoutevercontactingaconstrainttheLPmodelissaidtobe infeasible. openended. unbounded. ANSWER: d IfthereisnowaytosimultaneouslysatisfyalltheconstraintsinanLPmodeltheproblemissaidtobe infeasible. openended. multi-optimal. unbounded. ANSWER: a WhichofthefollowingspecialconditionsinanLPmodelrepresentpotentialerrorsinthemathematicalformulation?
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