TsimScience

Yuav ua li cas yog qhov tshwm sim rau cov kev tshwm sim? Pab me nyuam kawm ntawv nyob rau hauv kev npaj rau cov tub ntxhais

Zauv - ib qho ntawm cov feem ntau nyuaj kawm cov tsev kawm ntawv kawm. Thiab tag nrho cov yuav tsis muaj dab tsi yog hais tias nws tsis tau xeem dhau nyob rau hauv lub thib kaum ib qib, thiab txawm nyob rau hauv daim ntawv ntawm cov EGE. Tsis tsuas yog hais tias, qhov no kuaj mob ib ob peb xyoos dhau los muab tshem tawm rau ib feem A, uas twb cia li xaiv qhov tseeb lus teb los ntawm ob peb muaj, yog li kuj muaj tseeb kev tshawb xav ntxiv rau lub tsev kawm ntawv cov ntaub ntawv kawm, thiab chaw pib nyob rau hauv lub chaw xeem.

Qhov zoo ces, kom deb li deb, qhov teeb meem no tsuas yog ib, tab sis yuav daws tau nws yog tseem tsim nyog. Feem ntau, cov tub ntxhais kawm tiav txhawj, thiab kev paub txog ntawm yuav ua li cas xam qhov tshwm sim ntawm cov kev tshwm sim, tag khiav tawm lawv lub taub hau. Kom tsis txhob no, koj yuav tsum zoo tsuab cov khoom nyob rau theem ntawm kev npaj rau cov tub ntxhais.

Yog li ntawd, dab tsi yog qhov yuav tshwm ntawm cov kev tshwm sim? Nyob rau hauv cov tswvyim no ib ob peb cov ntsiab lus txhais. Feem ntau cov feem ntau suav hais tias yog li ntawd-hu ua "classical". Qhov ntau yam ntawm tshwm sim ntawm cov kev tshwm sim - yog tus piv ntawm tus xov tooj ntawm dej siab tau rau tus xov tooj nws ua tau: P = m / n.

Los ntawm no txhais, cov nram qab no cov khoom:

1. Yog hais tias ib tug kev tshwm sim yog tej yam, qhov tshwm sim rau nws cov kev sib sau. Nyob rau hauv cov ntaub ntawv no, tag nrho cov hauj lwm tshwm sim yuav tsum tau paaj.

2. Yog hais tias cov kev tshwm sim yog tsis tau, ces nws yuav tshwm yog pes tsawg. Cov ntaub ntawv no yog yus muaj los ntawm qhov uas tsis muaj dej siab tau.

3. Qhov ntau nqi ntawm tej random kev tshwm sim cov lus dag nyob rau hauv ntau ntawm xoom kom haum xeeb.

Tab sis lub ntsiab txhais thiab cov khoom ntawm kev txawj ntse yog feem ntau tsis txaus kom daws tau qhov hauj lwm nyob rau hauv no lub npe nyob rau hauv lub Unified State Exam. Yuav muaj kev tshwm sim yog tej zaum tsim nyog yog xam los ntawm ntxiv thiab npaug theorems. Uas yog ib tug siv nyob rau hauv lub tej yam kev mob ntawm qhov teeb meem. Txhua yam ntawm no yog ib tug me ntsis ntau tham, tab sis yog tias koj xav thiab kev mob siab rau kev kawm cov ntawv yog ua tau.

Yog hais tias ob txheej xwm yuav tsis ob leeg yuav lub txiaj ntsim ntawm ib xeem, ces lawv hu ua incompatible. Lawv tshwm sim yog xam los ntawm qhov sib ntxiv theorem:

P (A + B) = P (A) + P (B), uas A thiab B - incompatible txheej xwm.

Qhov ntau yam ntawm ywj siab cov txheej xwm yog xam raws li cov khoom ntawm cov coj tseem ceeb rau txhua tus ntawm lawv (npaug theorem). Cov no tej zaum yuav, piv txwv li, ntaus lub hom phiaj thaum firing ob phom. Nyob rau hauv lwm yam lus, ywj siab cov txheej xwm - cov hauj lwm tshwm sim uas yog ywj siab ntawm txhua lwm yam.

Yog hais tias lub xeem tau yog ua ke, ces siv lub zwj ceeb tshwm sim. Txheej xwm yog hu ua nyob.

Yuav kom xam qhov tshwm sim ntawm ib tug ntawm lawv, koj yuav tsum xub xav txog yog dab tsi rau lwm tus. Yog li ntawd, ua ntej ntawm tag nrho cov, seb zoo li cas tshwm sim uas ua rau lwm. Ces xam nws muaj tseeb. Piv txwv tias yog tias qhov no tshwm sim tshwm sim, yog ib yam loj rau lub thib ob. Lub zwj ceeb tshwm sim nyob rau hauv cov ntaub ntawv no yog xam raws li cov khoom ntawm cov thawj xov tooj tau rau ntawm lub thib ob. Yog hais tias ob peb tej txheej xwm, cov mis yog nyuab, tab sis peb yuav tsis xav txog nws, vim hais tias cov kev kuaj mob tsis yog pab tau rau peb.

Tej npe yuav muab tau yooj yim kawm tau hais tias yuav txeem zoo rau hauv lub qhov teeb meem. Muaj tseeb ntawm cov kev tshwm sim - yog tsis muaj exception. Yuav kom daws tau tej teeb meem ntawm no ceg ntawm kev kawm txog zauv, peb yuav tsum tau los xav hais tias qhov tseeb thiab paub cov ntsiab lus thiab cov qauv piav saum toj no. Ces tsis muaj kev kuaj mob koj tsis ntshai li!

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