Yuav ua li cas koj txav qhov sib txawv mus rau lwm sab ntawm ib qho kev sib npaug?
Yuav ua li cas koj txav qhov sib txawv mus rau lwm sab ntawm ib qho kev sib npaug?

Video: Yuav ua li cas koj txav qhov sib txawv mus rau lwm sab ntawm ib qho kev sib npaug?

Video: Yuav ua li cas koj txav qhov sib txawv mus rau lwm sab ntawm ib qho kev sib npaug?
Video: Npau Suav li no Txhob coj mus tham qhia luag lwm tus 2024, Kaum ib hlis
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RULE #2: to txav los yog tshem tawm ib qho ntau los yog sib txawv on ib sab ntawm kev sib npaug , ua qhov " rov qab "ua haujlwm nrog nws ntawm ob sab ntawm kev sib npaug . Piv txwv li yog tias koj muaj g-1 = w thiab xav cais g, ntxiv 1 rau ob qho tib si sab (g-1+1 = w+1). Simplify (vim (-1 + 1) = 0) thiab xaus nrog g = w + 1.

Ib yam li ntawd, tib neeg nug, tus qauv hauv lej yog dab tsi?

Lub ntsiab txhais ntawm a qauv yog ib pab pawg lej cov cim uas qhia txog kev sib raug zoo los yog siv los daws qhov teeb meem, lossis ib txoj hauv kev los ua ib yam dab tsi. Ib pawg ntawm lej cov cim uas qhia txog kev sib raug zoo ntawm ib ncig ntawm lub voj voog thiab nws txoj kab uas hla yog ib qho piv txwv ntawm a qauv.

Kuj Paub, coefficients yog dab tsi? Hauv lej, a coefficient yog ib qho kev sib txuam hauv qee lub sij hawm ntawm polynomial, series, lossis ib qho kev qhia; nws feem ntau yog tus lej, tab sis tej zaum yuav yog ib qho kev qhia. Piv txwv li, yog tias y raug suav tias yog ib qho parameter hauv cov lus hais saum toj no, qhov coefficient ntawm x yog −3y, thiab qhov tsis tu ncua coefficient yog 1.5 + y.

Kuj Paub, koj puas tuaj yeem muab ob sab ntawm qhov sib npaug los ntawm qhov sib txawv?

Multiplication Khoom Vaj Huam Sib Luag Yog tias ob qho kev qhia sib npaug thiab koj multiply ob sab los ntawm tib tus lej, cov lus qhia tshwm sim yuav kuj ua sib npaug. Thaum lub kev sib npaug koom nrog kev sib npaug los yog faib, koj ua tau "undo" cov haujlwm no los ntawm kev siv cov haujlwm inverse los cais cov sib txawv.

Yuav ua li cas koj rearrange acceleration equation?

Kev nrawm yog tus nqi ntawm kev hloov ceev ntawm ib yam khoom. wo ib kev ceev , v yog qhov kawg tshaj tawm ntawm cov khoom, u yog qhov pib tshaj tawm ntawm cov khoom thiab t yog lub sijhawm uas tau dhau mus. Qhov no kev sib npaug tuaj yeem yog rov kho dua muab: v = u + at.

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