Video: Qhov kev sib tham ntawm P yog dab tsi? Q?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Hauv logic thiab lej, lub sib tham ntawm ib nqe lus categorical los yog implical yog qhov tshwm sim ntawm kev thim rov qab nws ob nqe lus tseem ceeb. Rau qhov cuam tshuam P → Q , cov sib tham yog Q → P . Rau cov lus pom zoo categorical Txhua S yog P , cov sib tham yog Txhua P yog S.
Tsis tas li ntawd, qhov Contrapositive ntawm P → Q yog dab tsi?
Contrapositive ntawm a nqe lus hais ntawm daim ntawv "Yog p ces q" yog "Yog ~q ces ~p". Symbolically, lub contrapositive ntawm p q yog ~ q ~ p. A nqe lus hais yog logically sib npaug rau nws contrapositive.
Tsis tas li ntawd, qhov twg yog qhov kev sib tham ntawm P → Q Brainly? Nyob rau hauv logic, lub converse ntawm a nqe lus hais yog qhov tshwm sim ntawm thim rov qab nws ob ntu. Piv txwv li, nqe lus P → Q, muaj lub converse ntawm Q → P. Rau cov nqe lus muab, 'Yog hais tias ib daim duab yog ib daim duab plaub, ces nws yog ib tug parallelogram. ' lub converse yog 'yog tias daim duab yog parallelogram, ces nws yog duab plaub.
Tsis tas li ntawd, qhov kev sib tham ntawm ib nqe lus yog dab tsi?
Converse . Hloov lub hypothesis thiab xaus ntawm ib tug conditional nqe lus . Piv txwv li, lub sib tham ntawm "Yog tias nag los nag ces nyom ntub" yog "Yog nyom ntub ces nag los." Nco tseg: Raws li hauv qhov piv txwv, qhov kev xav yuav muaj tseeb tab sis muaj qhov tsis tseeb sib tham.
Dab tsi yog converse inverse thiab contrapositive ntawm nqe lus?
Converse , Contrapositive , thiab Rov qab . Cov sib tham ntawm lub conditional nqe lus yog "Yog Q ces P." Cov contrapositive ntawm lub conditional nqe lus yog "Yog tsis Q ces tsis P." Cov thim rov qab ntawm lub conditional nqe lus yog "Yog tsis P ces tsis Q."
Pom zoo:
Dab tsi yog qhov sib txawv ntawm kev sib txuas lus taw qhia thiab kev sib txuas tsis raug cai?
Qhov txawv: Kev sib txuas lus taw qhia thiab kev sib txuas tsis muaj kev sib txuas Kev sib txuas lus taw qhia kev sib txuas ua rau muaj kev sib txuas thiab xyuas seb cov lus puas tau txais lossis tsis tau thiab xa rov qab yog tias muaj qhov yuam kev tshwm sim, thaum qhov kev pabcuam tsis sib txuas tsis tau lees tias xa xov
Dab tsi yog qhov sib txawv ntawm qhov kev txiav tawm thiab qhov kev sib cav Ampliative?
Yog hais tias tus arguer ntseeg hais tias qhov tseeb ntawm qhov chaw yeej tsim qhov tseeb ntawm qhov xaus, ces qhov kev sib cav yog deductive. Yog hais tias tus arguer ntseeg hais tias qhov tseeb ntawm qhov chaw muab tsuas yog vim li cas zoo los ntseeg qhov xaus yog tej zaum muaj tseeb, ces qhov kev sib cav yog inductive
Dab tsi yog qhov txawv ntawm kev sib raug zoo unary kev sib raug zoo binary thiab kev sib raug zoo ternary?
Kev sib raug zoo tsis sib xws yog thaum ob tus neeg koom hauv kev sib raug zoo yog tib lub koom haum. Piv txwv li: Cov ncauj lus yuav yog qhov yuav tsum tau ua ua ntej rau lwm yam kev kawm. Kev sib raug zoo ternary yog thaum peb lub koom haum koom nrog kev sib raug zoo
Dab tsi yog qhov sib txawv ntawm kev sib cav inductive thiab kev sib cav deductive?
Cov kev sib cav txiav tawm muaj cov lus xaus tsis txaus ntseeg tias txhua qhov chaw muaj tseeb, tab sis cov lus sib cav sib ceg tsuas muaj qee qhov kev ntsuas ntawm qhov tshwm sim uas qhov kev sib cav muaj tseeb - raws li lub zog ntawm qhov kev sib cav thiab cov pov thawj los txhawb nws
Dab tsi yog qhov sib txawv tseem ceeb ntawm kev sib txuas lus tsis sib xws thiab kev sib txuas lus taw qhia?
1. Hauv kev sib txuas lus tsis muaj kev sib txuas lus tsis tas yuav tsim kev sib txuas ntawm qhov chaw (sender) thiab qhov chaw (receiver). Tab sis nyob rau hauv kev sib txuas-taw qhia kev sib txuas lus kev sib txuas lus yuav tsum tau tsim ua ntej hloov cov ntaub ntawv