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1、公务员行测逻辑推理一招鲜(Civilservantlogicskill)Logicalpartoftheadministrativeabilitytest,therearealotoflogicforthelectures,butpersonallythinkthattheirprofessionalknowledgethroughtheteachingoflogic,ratherthantellstudentstheeasiestoperationskillstoturnbadintogoodeffect.Thereare
2、threereasons:first,asatestofthecandidateprofessionalknowledgeintheformoflogiclogicproblemhasbeenoutofourfieldofvision,thefuturetrendoftheentranceexamination,asMBAsaid:"thelogicreasoningquestionsconcerningthecontentsofnaturalandsocialfields,butnottotesttherelatedfie
3、ldsofexpertise,professionalknowledgeisnotthetestlogicbut,thetestcandidatesforavarietyofinformationunderstanding,comprehensiveanalysisandjudgmentandreasoning,argumentationandcorrespondingevaluationandlogicalthinkingability;second,thenatureoflogicitselfisaprocessknow
4、ntounknown,applyforcivilservicecandidatesaremostlyeducated,havecertainknowledge,theseareaknownaccumulation,sotheyhavetheconditionknowntounknown;third,intheprocessofpushingtheunknownwillbeknownItinvolveslogicknowledge,buttheseshouldalsobeweusuallyunderstand,ournewOr
5、ientalcivilserviceteamtodoistousethefamiliarlogicalfoundationofknowledgetoachievethesolvingresults,andensuretheaccuracyandspeed.Let'stalkabouthowtoanswerthelogicoflogicinvolvedinmostlogicalquestionswithsomeofthemostbasicknowledgeoflogic.Reviewofbasicknowledge:First
6、,whatislogicalreasoning?Reasoningistheprocessofthinkingfromoneormoreknownpropositionstoanewproposition.Logicisthescienceofreasoningandargumentation.ExpressionbyformulaisA=B.Two,syllogismFromAtoB,BtoC,weobtainACPayspecialattentiontoseeminglysyllogismtraps:A-B,CandBc
7、angetA-?-C,theanswerisno,inasyllogismrelationshipbeforethelogicalconclusionmustbeprovidedafteralogicalrelationship,sothatwecanuse.Three.ConditionalrelationInA,BABBisasufficientcondition,isanecessaryconditionforA,thearrowpointstothenecessaryconditions,necessarycondi
8、tionsforexpressionofthemajorpremise.Youcanusenoconditionjudgment:theinevitable-thereissufficientconditions,thenecessaryconditionsornot;-nowillori