3rd degree polynomial yog dab tsi?
3rd degree polynomial yog dab tsi?

Video: 3rd degree polynomial yog dab tsi?

Video: 3rd degree polynomial yog dab tsi?
Video: Mathematics with Python! Evaluating Polynomials 2024, Tej zaum
Anonim

Thib peb degree polynomials kuj hu ua cubic polynomials . Cubics muaj cov yam ntxwv zoo li no: Ib mus rau peb lub hauv paus. Ob los yog xoom extrema. Cov hauv paus hniav yog solvable los ntawm radicals.

Tom qab ntawd, 3rd degree polynomial puas tuaj yeem muaj 4 cuam tshuam?

Ray hais tias thib peb - degree polynomial muaj 4 intercepts . Yog lawm, lawv ua tau ob leeg yeej yog vim lawv tuaj yeem muaj a peb degree polynomial uas hla lub x-axis peb zaug thiab y-axis tsuas yog ib zaug. Yog li ntawd, yog li ntawd lawv ua tau ob leeg yuav yog.

Ib yam li ntawd, 4th degree polynomial yog dab tsi? Plaub degree polynomials tseem hu ua quartic polynomials . Quartics muaj cov yam ntxwv no: Zero rau plaub hauv paus. Ib, ob lossis peb qhov extrema. Zero, ib lossis ob lub ntsiab lus inflection.

Ntxiv mus, qhov degree ntawm 3 yog dab tsi?

3x ua a degree ntawm 1 (x muaj tus exponent ntawm 1) 5y 3 muaj ib degree ntawm 3 (y muaj ib tug exponent ntawm 3 ) 3 muaj ib degree ntawm 0 (tsis muaj qhov sib txawv)

Koj yuav nrhiav tau ib yam dab tsi?

" Cov xwm txheej "yog tus lej uas koj muab sib npaug kom tau lwm tus lej. Piv txwv li, yam ntawm 15 yog 3 thiab 5, vim hais tias 3 × 5 = 15. Qee tus lej muaj ntau tshaj ib qho kev faib ua feem (ntau tshaj ib txoj hauv kev ua tau). Piv txwv li, 12 tuaj yeem suav ua 1 × 12, 2 × 6, lossis 3 × 4.

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