Cov txheej txheem:
- P -> Q txhais li cas?
- Dab tsi yog qhov sib npaug rau P → Q?
- P tsuas yog Q yog dab tsi?
- Thaum qhov xwm txheej p → q yog cuav?
Video: In propositional logic yog p- q?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Yog hais tias cov lus p thiab q sib npaug, lawv yog qhov tseeb lossis ob qho tsis tseeb, uas yog, ob leeg muaj qhov tseeb tib yam. Ib tug tautology yog ib nqe lus uas yeej ib txwm muaj tseeb. Kev tsis sib haum xeeb yog ib nqe lus uas ib txwm tsis tseeb.
P -> Q txhais li cas?
p → q (p implies q) (yog p ces q) yog qhov lus qhia uas tsis tseeb thaum p yog qhov tseeb thiab q yog cuav thiab tsis tseeb.
Dab tsi yog qhov sib npaug rau P → Q?
P→Q is logically equivalent to ¬P∨Q. … Piv txwv li: “Yog tias tus lej yog ntau yam ntawm 4, ces nws yog txawm” yog sib npaug rau, “tus lej tsis yog ntau ntawm 4 lossis (lwm tus) nws txawm.”
P tsuas yog Q yog dab tsi?
Tsuas yog qhia a qhov tsim nyog: P tsuas yog Q txhais tau tias qhov tseeb ntawm Q yog qhov tsim nyog, lossis xav tau, txhawm rau kom P muaj tseeb. Qhov ntawd yog, P tsuas yog Q txiav txim tawm tsuas yog ib qho ua tau: tias P yog qhov tseeb thiab Q tsis tseeb.
Thaum qhov xwm txheej p → q yog cuav?
Cia p thiab q yog ob nqe lus ces "yog tias p ces q" yog cov lus sib xyaw, txhais los ntawm p → q thiab xa mus raws li cov lus hais, lossis kev cuam tshuam. Qhov cuam tshuam p→ q yog cuav xwb thaum p yog tseeb, thiab q yog cuav; txwv tsis pub, yeej muaj tseeb.
Pom zoo:
Nyob hauv logic yog qhov tseeb-tus nqi?
Nyob rau hauv logic thiab lej, tus nqi tseeb, qee zaum hu ua tus nqi tsim nyog, yog tus nqi qhia txog kev sib raug zoo ntawm qhov kev pom zoo rau qhov tseeb . Tus nqi tiag tiag yog dab tsi? qhov tseeb-tus nqi, hauv logic, qhov tseeb (T lossis 1) lossis falsity (F lossis 0) ntawm cov lus qhia lossis nqe lus .
Dab tsi yog hloov dua siab tshiab hauv logic?
Kev hloov pauv yog qhov kev xav uas qhov kev kawm thiab qhov piv txwv tau hloov pauv. Nyob rau hauv niaj hnub logic nws tsuas yog siv tau rau E thiab kuv propositions. Qhov kev sib tham siv tau yog qhov sib npaug ntawm qhov kev xav thawj . Kev hloov dua siab tshiab yog dab tsi?
Tus qauv logic yog dab tsi?
Logic qauv yog qhov kev xav piav qhia ntawm cov saw ntawm cov laj thawj thiab qhov cuam tshuam ua rau qhov txiaj ntsig ntawm kev txaus siab. Thaum lawv tuaj yeem ua tau rau hauv daim ntawv piav qhia, cov qauv logic feem ntau ua rau hauv cov duab kos duab ntawm "
Nyob hauv logic yog dab tsi enthymeme?
Enthymeme, nyob rau hauv syllogistic, los yog ib txwm, logic, lub npe ntawm a syllogistic sib cav uas yog tsis tiav. Hauv kev sib cav "Tag nrho cov kab muaj rau ceg; Yog li ntawd, tag nrho cov wasps muaj rau ceg, "qhov me me, "
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