Puas yuav ib txoj kab ke ib txwm muaj ib qho kev sib tshuam?
Puas yuav ib txoj kab ke ib txwm muaj ib qho kev sib tshuam?

Video: Puas yuav ib txoj kab ke ib txwm muaj ib qho kev sib tshuam?

Video: Puas yuav ib txoj kab ke ib txwm muaj ib qho kev sib tshuam?
Video: HLUB KOJ IB LEEG TSIS MUAJ NQIS By Maiv Xis Xyooj Nkauj Tawm Tshiab Official 2022 2024, Kaum ib hlis
Anonim

Txij li thaum a taw tes ntawm kev sib tshuam yog nyob rau ntawm ob kab, nws yuav tsum yog ib qho kev daws rau ob qho tib si sib npaug. 5. Joel hais tias a qhov system ntawm kab tawm kev sib npaug yeej yuav muaj raws nraim ib daws thaum twg qhov nqes hav ntawm ob kab yog txawv. Yog li ntawd, lawv yuav tsum sib tshuam ntawm ib thiab xwb ib point.

Xav txog qhov no, puas tuaj yeem muaj ntau tshaj ib qho kev sib tshuam?

Kev piav qhia: Yog tias koj muaj qhov chaw sib txawv ntawm ib point cov kab yuav hla ib leeg vim lawv tsis parallel. Yog li ntawd rau lawv ua ntau lub ntsiab lus ntawm kev sib tshuam tsis tsuas yog txoj kab nqes yuav tsum zoo ib yam nkaus tab sis y-intercept yuav tsum zoo li.

puas tuaj yeem muaj ntau tshaj ib qho kev sib tshuam ntawm cov duab ntawm ob kab zauv piav qhia? Tsuas yog cov graphs ntawm ob kab zauv sib npaug sib ntsib, muaj tau ua xwb ib qho kev sib tshuam , vim ob kab tuaj yeem sib tshuam hauv feem ntau ib point.

Yog li ntawd, muaj pes tsawg txoj kev daws teeb meem thaum cov kab sib tshuam hauv ib qho taw tes?

Cov kab sib tshuam ntawm ib qho chaw ,so ob kab muaj tsuas yog ib qho xwb zoo sib xws. Nyob ntawd yog tsuas yog ib qho kev daws teeb meem xwb mus rau qhov system. Vim lub kab tsis zoo ib yam, qhov sib npaug yog ywj siab. Vim nyob ntawd yog tsuas yog ib qho kev daws teeb meem xwb , qhov system no zoo ib yam.

Koj pom cov ntsiab lus ntawm kev sib tshuam li cas?

Yuav nrhiav tau taw tes ntawm kev sib tshuam algebraically, daws txhua qhov sib npaug rau y, teeb tsa ob kab lus rau y sib npaug rau ib leeg, daws rau x, thiab ntsaws tus nqi ntawm x rau hauv ib qho ntawm qhov sib npaug qub kom pom qhov sib thooj y-tus nqi. Cov nqi ntawm x thiab y yog cov x- thiab y-tus nqi ntawm cov taw tes ntawm kev sib tshuam.

Pom zoo: