Dab tsi yog qhov kawg tus cwj pwm ntawm polynomial muaj nuj nqi Brainly?
Dab tsi yog qhov kawg tus cwj pwm ntawm polynomial muaj nuj nqi Brainly?

Video: Dab tsi yog qhov kawg tus cwj pwm ntawm polynomial muaj nuj nqi Brainly?

Video: Dab tsi yog qhov kawg tus cwj pwm ntawm polynomial muaj nuj nqi Brainly?
Video: Saib Mis paub Poj niam (hluas nkauj) tus yam ntxwv lub siab 2024, Kaum ib hlis
Anonim

Daim duab nrog sab laug kawg nqes thiab txoj cai kawg nce. coj coefficient yog negative ces sab laug kawg yog li thiab txoj cai kawg yog down. Yog li ntawd, Polynomial muaj nuj nqi muaj khib degree thiab coj coefficient tsis zoo.

Tom qab ntawd, ib tug kuj yuav nug, dab tsi yog qhov kawg tus cwj pwm ntawm polynomial muaj nuj nqi?

Cov kawg tus cwj pwm ntawm a polynomial muaj nuj nqi yog cov tus cwj pwm ntawm daim duab ntawm f(x) li x mus txog qhov zoo infinity los yog tsis zoo infinity. Degree thiab tus thawj coefficient ntawm a polynomial muaj nuj nqi txiav txim qhov kawg tus cwj pwm ntawm daim duab.

Ib tug kuj yuav nug, dab tsi yog lub cim ntawm tus thawj coefficient? Ib yam li niaj zaus coefficients , lawv tuaj yeem yog qhov zoo, tsis zoo, tiag, lossis kev xav nrog rau tag nrho cov lej, feem lossis lej. Piv txwv li, hauv kab zauv -7x^4 + 2x^3 - 11, qhov siab tshaj plaws exponent yog 4. coefficient rau lub sij hawm ntawd yog -7, uas txhais tau tias -7 yog tus coj coefficient.

Tsis tas li ntawd, muaj pes tsawg lub ntsiab lus tig nyob rau hauv daim duab ntawm polynomial muaj nuj nqi Brainly?

Teb: plaub cov ntsiab lus tig.

Tus cwj pwm kawg yog dab tsi?

Cov kawg tus cwj pwm ntawm ib daim duab txhais tau tias yog dab tsi tshwm sim ntawm qhov kawg ntawm txhua daim duab. Raws li kev ua haujlwm mus txog qhov zoo lossis tsis zoo infinity, lub ntsiab lus tseem ceeb txiav txim siab seb daim duab zoo li cas thaum nws txav mus rau qhov tsis muaj tseeb.

Pom zoo: