Cov txheej txheem:
Video: Nws txhais li cas los daws qhov sib npaug?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Feem ntau, yog tias peb muaj ib qho kev sib npaug uas muaj qhov sib txawv tsuas yog, xws li x, ces " daws tus kev sib npaug " txhais tau tias nrhiav cov txheej txheem ntawm tag nrho cov txiaj ntsig uas tuaj yeem hloov pauv rau ib qho kev sib txawv los tsim qhov siv tau kev sib npaug . Yog li ntawd, rau daws.
Tib neeg kuj nug, nws txhais li cas los nrhiav qhov kev daws teeb meem ntawm kev sib npaug?
Nyob rau hauv lej, daws ib kev sib npaug yog to nrhiav nws cov kev daws teeb meem, uas yog qhov tseem ceeb (tus lej, haujlwm, teeb tsa, thiab lwm yam) uas ua tiav cov xwm txheej tau teev tseg los ntawm kev sib npaug , muaj feem ntau ntawm ob kab lus hais txog los ntawm kev sib txig sib luag. Thaum nrhiav a daws , ib los yog ntau yam freevariables raug xaiv raws li tsis paub.
Qhov thib ob, vim li cas peb thiaj daws tau qhov sib npaug? Ib kev sib npaug yog tus sawv cev lej ntawm ob yam uas sib npaug, ib qho ntawm txhua sab ntawm ib qho 'equals'sign. Kev sib npaug muaj txiaj ntsig rau daws peb lub neej niaj hnub teeb meem. Tag nrho cov chips, uas peb siv hauv cov tshuab no raws li kev ua lej kev sib npaug thiab algorithms. Peb siv internet nrhiav cov ntaub ntawv.
Hais txog qhov no, koj qhov kev sib npaug txhais li cas?
Hauv ib equation , tus kom muaj nuj nqis ntawm ob sab ntawm tus sib npaug kos npe yog sib npaug. Qhov ntawd yog tus lej meaning of kev sib npaug , mas kev sib npaug kuj tseem siv tau rau txhua qhov xwm txheej, teeb meem, lossis kev siv zog daws teeb meem. Ib qho kev sib npaug yog ib nqe lus ntawm tus kev sib npaug ntawm ob qhov ntau.
Koj tuaj yeem tshawb xyuas qhov kev daws teeb meem ntawm kev sib npaug li cas?
Txhawm rau xyuas seb tus nqi muab yog ib qho kev daws teeb meem rau anequation:
- Ntsuas cov lus qhia sab laug ntawm tus nqi muab kom tau tus lej.
- Ntsuas cov lus qhia sab xis ntawm tus nqi muab kom tau tus lej.
- Saib seb cov lej sib phim.
Pom zoo:
Yuav daws qhov tsis sib npaug ntawm cov kab sib npaug thiab cov kab sib npaug sib npaug li cas?
Kev daws qhov tsis sib npaug ntawm qhov sib npaug yog zoo ib yam li kev daws cov kab sib npaug. Qhov sib txawv tseem ceeb yog koj tig lub cim tsis sib xws thaum faib lossis muab faib los ntawm tus lej tsis zoo. Graphing linear inequalities muaj ob peb qhov sib txawv ntxiv. Qhov uas yog qhov ntxoov ntxoo muaj xws li qhov tseem ceeb uas qhov kev tsis sib xws ntawm cov kab tawm muaj tseeb
Puas yog txhua qhov sib npaug sib npaug sib npaug?
Thawj qhov sib npaug sib npaug yog qhov tseeb yog tias nws muaj kev txuag kom muaj nuj nqis. Piv txwv li, qhov sib npaug sib cais yeej ib txwm muaj tseeb, txij li lub ntsiab lus lawv yog ntawm daim ntawv: M(y) + N(t) = 0, yog li ϕ(t, y) = A(y) + B(t) yog a khaws cia kom muaj nuj nqis
Puas yog nws ua tau rau ib qho kev sib npaug ntawm ob txoj kab sib npaug kom tsis muaj kev daws teeb meem piav qhia koj qhov laj thawj?
Cov kab ke ntawm kab sib npaug tuaj yeem tsuas muaj 0, 1, lossis ib qho kev daws teeb meem tsis kawg. Ob kab no tsis tuaj yeem hla ob zaug. Cov lus teb raug yog tias qhov system muaj ib qho kev daws teeb meem. Total Number of Points Number of 2-Point Baskets Number of 3-Point Baskets 17 4 (8 ntsiab lus) 3 (9 points) 17 1 (2 points) 5 (15 points)
Koj yuav daws qhov sib npaug li cas los ntawm kev cais qhov sib txawv?
Cov txheej txheem yooj yim los cais qhov sib txawv yog "ua ib yam dab tsi rau ob tog" ntawm qhov sib npaug, xws li ntxiv, rho tawm, sib npaug, lossis faib ob sab ntawm qhov sib npaug los ntawm tib tus lej. Los ntawm kev rov ua cov txheej txheem no, peb tuaj yeem tau txais qhov sib txawv ntawm ib sab ntawm qhov sib npaug
Dab tsi yog qhov sib txawv ntawm cov kab lus sib npaug thiab qhov sib npaug sib npaug?
Cov kab lus sib npaug muaj qhov muaj txiaj ntsig zoo ib yam tab sis tau nthuav tawm nyob rau hauv ib hom ntawv sib txawv uas siv cov khoom ntawm cov lej xws li ax + bx = (a + b) x yog cov kab lus sib npaug. nruj me ntsis, lawv tsis yog 'sib npaug', yog li peb yuav tsum siv 3 kab sib luag hauv 'sib npaug' es tsis yog 2 raws li qhia ntawm no