Video: Qhov piv txwv qhib kab lus yog dab tsi?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Qhib kab lus . Hauv kev ua lej: Thaum peb tsis paub tias ib nqe lus tseeb lossis tsis tseeb. Txog thaum peb paub tias tus nqi ntawm "x" yog dab tsi, peb tsis paub tias "x + 2 = 3" yog qhov tseeb lossis cuav.
Tom qab ntawd, ib tug kuj yuav nug, dab tsi yog ib kab lus qhib hauv lej?
A kab lus lej tuaj yeem siv cov cim lossis cov lus xws li sib npaug, ntau dua, lossis tsawg dua. Ib qhib kab lus hauv lej txhais tau hais tias nws siv variables, txhais tau tias nws tsis paub seb puas los yog tsis kab lus lej yog tseeb los tsis tseeb.
Kuj Paub, kab lus qhib lus Askiv yog dab tsi? Kev txhais ntawm qhib kab lus .: ib nqe lus (raws li nyob rau hauv lej) uas muaj tsawg kawg yog ib qho dawb paug los yog tsis paub thiab uas yuav muaj tseeb los yog tsis tseeb thaum lub blanks tau sau los yog ib tug ntau npaum li cas hloov rau qhov tsis paub.
Hauv qhov no, qhov piv txwv ntawm kev sib npaug qhib yog dab tsi?
Teb thiab piav qhia: Ib yam kev sib npaug uas muaj variables, thiab qhov tseeb tus nqi ntawm cov kev sib npaug nyob ntawm tus nqi ntawm cov kev hloov pauv no yog hu ua ib qhib equation . Ib piv txwv ntawm kev sib npaug qhib Luas = 3 x + 1 = 10.
Lub cim zoo li cas siv rau hauv kab lus qhib?
Qhib kab lus hauv Algebra Yes Xus, kab lus tsis yog xwb siv hauv chav kawm lus Askiv, tab sis kuj hauv Math! Hauv algebra a kab lus muaj cov lej, hloov pauv, kev ua haujlwm thiab ib qho kev sib npaug (=) lossis qhov tsis sib xws cim . A kab lus uas muaj qhov sib npaug ntawm kos npe (=) yog hu ua qhov sib npaug.
Pom zoo:
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