Cov txheej txheem:

Yuav ua li cas koj muab cov hauv paus muaj nuj nqi?
Yuav ua li cas koj muab cov hauv paus muaj nuj nqi?

Video: Yuav ua li cas koj muab cov hauv paus muaj nuj nqi?

Video: Yuav ua li cas koj muab cov hauv paus muaj nuj nqi?
Video: Vim li cas koj lub neej thiaj li tsis txawj muaj nyiaj yog ua cas? ( How to Change your life) 2024, Lub peb hlis ntuj
Anonim

Rau ntau radicals , koj tuaj yeem siv cov khoom vaj khoom tsev ntawm square keeb kwm rau ntau cov ntsiab lus ntawm txhua tus radical ua ke. Tom qab ntawd, nws tsuas yog ib qho teeb meem ntawm simplifying! Hauv qhov kev qhia no, koj yuav pom yuav ua li cas ntau ob radicals ua ke thiab ces simplify lawv cov khoom. Tshawb xyuas!

Raws li, koj tuaj yeem muab faib ua ob lub hauv paus?

Nco ntsoov tias cov keeb kwm yog tib yam- koj tuaj yeem ua ke square keeb kwm nrog square keeb kwm , orcub keeb kwm s kub keeb kwm , piv txwv. Tab sis koj tuaj yeem 't ntau ib square hauv paus i kub hauv paus siv txoj cai no. Nrhiav cov squares zoo meej hauv theradicand, thiab rov sau cov radicand ua cov khoom ntawm ob yam.

Tsis tas li ntawd, koj yuav faib thiab faib cov radicals li cas? LUS TEB: Siv cov khoom faib rau ntau . Tsis muaj cov ntsiab lus zoo li yuav tsum tau ua ke. Kev faib tawm radicals : Thaum twg faib cov radicals (nrog rau qhov ntsuas qhov sib npaug), faib hauv qab radical , thiab tom qab ntawd faib nyob rau hauv pem hauv ntej ntawm radical ( faib xijpeem multiplied lub sij hawm radicals ).

Ib yam li ntawd, yuav ua li cas koj faib cov hauv paus hniav?

Txoj Kev 2 Multiplying Square Roots WithCoefficients

  1. Muab cov coefficients. Ib tug coefficient yog ib tug lej nyob rau hauv pem hauv ntej ntawm lub radical kos npe.
  2. Ntxiv cov radicans.
  3. Qhia tawm ib qho zoo meej squares hauv radicand, yog tias ua tau.
  4. Muab lub hauv paus square ntawm lub zoo meej square los ntawm cov coefficient.

Koj yuav muab ntau npaum li cas?

Multiplication thiab Composition of Functions

  1. Txhawm rau muab ntau txoj haujlwm los ntawm scalar, muab txhua qhov tso zis los ntawm qhov ntsuas.
  2. Thaum peb coj f (g(x)), peb muab g(x) raws li cov tswv yim ntawm kev ua haujlwm f.
  3. Piv txwv li, yog f (x) = 10x thiab g(x) = x + 1, ces nrhiav f(g(4)), peb nrhiav g(4) = 4 + 1 + 5, thiab ces ntsuas f (5) = 10(5) = 50.

Pom zoo: