Puas yog cov lus hais txog kev xav zoo?

Cov txheej txheem:

Puas yog cov lus hais txog kev xav zoo?
Puas yog cov lus hais txog kev xav zoo?

Video: Puas yog cov lus hais txog kev xav zoo?

Video: Puas yog cov lus hais txog kev xav zoo?
Video: Da Vang - Puas Yog Nyuab2 Koj (nkauj tawm tshiab 2021) 2024, Kaum ib hlis
Anonim

Nyob rau hauv classical logic, ib tug hypothetical syllogism yog ib daim ntawv sib cav siv tau, syllogism nrog cov lus qhia rau ib lossis ob qho ntawm nws qhov chaw. Ib qho piv txwv hauv lus Askiv: Yog tias kuv tsis sawv, kuv mus ua haujlwm tsis tau.

Yuav ua li cas hais lus tsis zoo?

"Ntshiab" Hypothetical Syllogisms:

Rau qhov xwm txheej zoo li no kom siv tau qhov kev ua ntej ntawm ib qho chaw yuav tsum phim qhov tshwm sim ntawm lwm qhov. … Lwm cov ntawv siv tsis raug (tshwj tsis yog lawv tuaj yeem hloov mus rau hauv daim ntawv siv tau los ntawm txoj cai ntawm kev tsis sib haum xeeb - saib kuv cov ntawv sau rau categorical syllogisms).

Yuav ua li cas koj thiaj paub yog hais tias ib tug syllogism siv tau los yog siv tsis tau?

Ib lub ntsiab lus siv tau yog ib qho uas qhov kev txiav txim siab yuav tsum muaj tseeb thaum txhua qhov ntawm ob qhov chaw muaj tseeb; ib tug invalid syllogism yog ib tug nyob rau hauv uas cov lus xaus yuav tsum yog cuav thaum txhua ntawm ob qhov chaw muaj tseeb; ib qho tsis siv tau lossis tsis siv cov lus piav qhia yog ib qho uas qhov kev txiav txim siab tuaj yeem muaj tseeb lossis tuaj yeem tsis tseeb thaum …

Puas syllogism ib txwm siv tau?

Thaum soj ntsuam cov lus piav qhia, nco ntsoov tias thaj chaw raug coj los ua qhov tseeb, txawm tias qhov tseeb lossis tsis tseeb. Cov syllogism saum toj no yog lo lus EAO syllogism. Nco ntsoov qhov nruab nrab lub sij hawm yog qhov predicate ntawm qhov chaw loj thiab cov ntsiab lus ntawm lub sij hawm me. Qhov no tuaj yeem ua tiav hauv cov lus hauv qab no.

Dab tsi yog kev ntseeg siab tiag tiag?

Pure hypothetical syllogisms-arguments of the form ' Yog p, ces q: yog q, ces r: yog li ntawd, yog p, ces r'-tau ib txwm suav tias yog kom meej meej siv tau. … Yog hais tias ib daim ntawv ntawm kev sib cav siv tau, ces tag nrho cov lus sib cav nyob rau hauv daim ntawv ntawd yuav tsum yog xws li tias yog qhov chaw muaj tseeb, qhov xaus kuj muaj tseeb.

Pom zoo: