Video: Dab tsi yog cov lus teb tseeb hauv algebra?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Nws txhais tau tias koj tawm ntawm koj teb nyob rau hauv daim ntawv ntawm ib feem los yog radicals (square root symbol) - tsis yog tus lej teb.
Hais txog qhov no, dab tsi yog qhov tseeb square cag?
Hauv lwm lo lus, tawm hauv square cag ntawm 10 nyob rau hauv radical daim ntawv muab ib meej teb, tus lej uas thaum squared ua 10. Mus rau ib daim ntawv ntawm tus lej teb tsis yog meej - Nws yog qhov kwv yees, txawm tias nws yog qhov kwv yees zoo heev.
Tsis tas li ntawd, lub hauv paus square puas tuaj yeem ua tus lej? Lo lus teb kom raug: Kom nrhiav tau square cag ntawm no kaum tsib peb hloov nws mus rau hauv scientific notation. Vim muaj ib tug txawm exponent, peb ua tau faib lub exponenet los ntawm 2 kom tau nws square cag . Cov square cag 36 yog 6, square cag ntawm 40 yuav tsum me ntsis ntau tshaj 6, nyob ib ncig ntawm 6.32.
Hais txog qhov no, tus nqi tseeb yog dab tsi?
Tus nqi tiag tiag yog qhov uas koj tsis tuaj yeem kwv yees qhov tus nqi koj yuav tsum tau meej, piv txwv li; koj tsis tuaj yeem kwv yees ib yam li nyob ib ncig ntawm 5 cm; tsis yog koj xav tau ib qho tus nqi tseeb ib 5,62. Tus nqi tiag tiag.
SURD yog dab tsi?
Surds yog cov lej tshuav hauv 'square root form' (los yog 'cube root form' thiab lwm yam). Lawv yog cov irrational lej. Yog vim li cas peb tso lawv li surds yog vim nyob rau hauv daim ntawv decimal lawv yuav mus mus ib txhis thiab yog li qhov no yog ib qho clumsy heev ntawm kev sau lawv.
Pom zoo:
Dab tsi yog qhov txawv ntawm cov lus teb cytoplasmic thiab cov lus teb nuclear?
Dab tsi yog qhov txawv ntawm cov lus teb nuclear thiab cov lus teb cytoplasmic? Cov lus teb nuclear cuam tshuam nrog kev hloov pauv ntawm cov noob qhia, thaum cov lus teb cytoplasmic cuam tshuam nrog kev ua kom muaj enzyme lossis qhib ntawm ion channel
Lub ntsiab lus ntawm lub hauv paus lo lus meter nyob rau hauv lo lus tus pas ntsuas kub yog dab tsi?
Lub hauv paus chiv keeb ntawm lo lus 'Thermometer' Qhov thib ob ntawm lo lus, 'meter', los ntawm Fabkis -mètre (uas muaj nws cov hauv paus hauv lub post-classical Latin: -meter, -metrumand lub ancient Greek, -Μέτρο ν, lossis metron, uas txhais tau tias ntsuas qee yam, xws li qhov ntev, qhov hnyav, lossis dav)
Dab tsi yog cov ntsiab lus hauv lej hauv lub ntiaj teb niaj hnub no?
Cov ncauj lus muaj xws li kev loj hlob kab thiab nthuav dav; txheeb cais; nyiaj txiag tus kheej; thiab geometry, suav nrog nplai thiab symmetry. Qhia txog cov tswv yim ntawm kev daws teeb meem thiab kev siv lej niaj hnub kom nkag siab txog cov ntaub ntawv ntau hauv ntiaj teb niaj hnub
Koj txhais li cas los ntawm cov lus teb ib ntus thiab cov lus teb hauv lub xeev khov kho?
Transient Response Tom qab siv cov tswv yim rau kev tswj hwm, tso tawm qee lub sijhawm kom ncav cuag lub xeev khov kho. Yog li ntawd, cov zis yuav nyob rau hauv lub sij hawm ncua mus txog rau thaum nws mus rau asteady xeev. Yog li ntawd, cov lus teb ntawm kev tswj xyuas thaum lub sijhawm hloov pauv lub xeev hu ua transientresponse
Puas yog cov ntsiab lus uas muaj cov tshuaj lom neeg zoo sib xws yuav pom nyob rau tib lub sijhawm lossis hauv tib pab pawg piav qhia koj cov lus teb?
Qhov no yog vim hais tias cov tshuaj muaj zog nyob ntawm tsis muaj valence electrons. Raws li nyob rau hauv ib pawg tag nrho cov ntsiab lus muaj tib yam tsis muaj valence electron uas yog vim li cas lawv muaj cov tshuaj zoo sib xws tab sis nyob rau hauv ib lub sij hawm tsis muaj valence electron sib txawv uas yog vim li cas lawv txawv nyob rau hauv chemical zog