Qhov twg yog qhov tsim tau nkhaus?

Cov txheej txheem:

Qhov twg yog qhov tsim tau nkhaus?
Qhov twg yog qhov tsim tau nkhaus?

Video: Qhov twg yog qhov tsim tau nkhaus?

Video: Qhov twg yog qhov tsim tau nkhaus?
Video: Uv koj los laus tsis zoo dab tsi by nkaujnoog hawj 2024, Kaum ib hlis
Anonim

Kev tsim muaj peev xwm nkhaus (PPC) yog a daim duab uas qhia txhua qhov sib txawv ntawm cov khoom tsim tawm uas tuaj yeem tsim tau muab cov peev txheej tam sim no thiab thev naus laus zisQee zaum hu ua cov khoom muaj peev xwm frontier (PPF), PPC qhia txog kev tsis txaus thiab kev lag luam tawm.

Vim li cas PPF concave?

Nyob hauv ib haiv neeg twg, tib neeg yuav tsum ua raws li cov peev txheej tsawg los ntawm kev sib piv lawv cov nqi sijhawm..

Yuav ua li cas ua tau nkhaus nrog piv txwv?

Kev nkhaus ntsuas kev lag luam tawm ntawm kev tsim ib qho zoo rau lwm tus. Piv txwv li, hais tias kev lag luam tsim tau 20,000 txiv kab ntxwv thiab 120,000 txiv apples. Ntawm daim ntawv qhia, qhov ntawd yog point B. Yog tias nws xav tsim cov txiv kab ntxwv ntau dua, nws yuav tsum tsim cov txiv apples tsawg dua.

Peb hom kev tsim muaj peev xwm nkhaus yog dab tsi?

Muaj 3 hom kev tsim muaj peev xwm nkhaus uas yog ncaj-kab nqes, concave thiab convex nkhausThawj hom nkhaus muaj qhov tsis zoo gradient lossis qhov sib piv tsis tu ncua uas tseem txhais tau hais tias raws li ib yam khoom/zoo txo los ntawm ib tug, lwm yam khoom/zoo yuav nce los ntawm ib tug, thiab nws yuav nyob tas mus li.

Vim li cas PPC nkhaus?

Cov khoom muaj peev xwm nkhaus yog bowed nyob rau hauv cov duab vim yog txoj cai ntawm kev nce nqi, uas piav qhia lub tswv yim tias ntau units ntawm ib yam khoom raug tsim, lub peev xwm tsawg dua. kev lag luam muaj kev tsim tawm lwm yam khoom.

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