Puas yog cov khoom ntawm ob lub binomials ib txwm yog ob degree polynomial?

Cov txheej txheem:

Puas yog cov khoom ntawm ob lub binomials ib txwm yog ob degree polynomial?
Puas yog cov khoom ntawm ob lub binomials ib txwm yog ob degree polynomial?
Anonim

Tseeb: cov khoom ntawm ob lub polynomials yuav yog polynomial tsis hais txog cov cim ntawm cov thawj coefficients ntawm cov polynomials. Thaum ob lub polynomial tau muab faib ua ntau, txhua lub sij hawm ntawm thawj lub npe yog muab faib los ntawm txhua lub sij hawm ntawm tus thib ob polynomial.

Puas yog qhov suav ntawm ob lub npe binomial ib txwm yog binomial?

Sum ntawm ob binomials yog ib txwm tsis yog binomial. … Li no, tus lej tsis yog binomial.

khoom ntawm 2 binomials yog dab tsi?

Cov khoom lag luam ntawm cov lej thiab qhov sib txawv ntawm ob lub npe binomial tuaj yeem nthuav tawm hauv cov ntsiab lus algebraic li (a +b) (a-b) . Siv FOIL, thawj kauj ruam yog a2, ua raws li cov kauj ruam sab nraud –ba, ua raws li theem sab hauv, ab, ua raws li theem kawg, b 2.

Dab tsi yog qhov degree thib ob polynomial muaj nuj nqi?

Nyob hauv algebra, ib qho kev ua haujlwm plaub, plaub npaug ntawm ntau lub npe, ib qho polynomial ntawm degree 2, los yog ib qho quadratic, yog ib qho kev ua haujlwm ntaunrog ib lossis ntau qhov sib txawv uas lub sijhawm siab tshaj plaws yog ntawm thib ob degree.

Dab tsi yog qhov sib npaug ntawm qib thib ob?

Kev sib npaug ntawm Qib Thib Ob

Kev sib npaug ntawm daim ntawv yog. ax2+2hxy+by2+2gx+2fy+c=0. Thaum a, b thiab h tsis nyob ib txhij xoom, yog hu ua qhov sib npaug ntawm qib thib ob lossis qhov sib npaug plaub npaug hauv x thiab y.

Pom zoo:

Puas yog qib ntawm cov polynomial txiav txim seb muaj pes tsawg lub hauv paus?

Puas yog qib ntawm cov polynomial txiav txim seb muaj pes tsawg lub hauv paus?

Nco ntsoov tias qhov degree ntawm polynomial, qhov siab tshaj plaws exponent, dictates ntau tshaj ntawm cov hauv paus hniav nws muaj peev xwm muaj. Yog li, qhov degree ntawm ib tug polynomial nrog ib tug muab tus naj npawb ntawm cov hauv paus hniav yog sib npaug zos rau los yog ntau tshaj tus naj npawb ntawm cov hauv paus hniav uas tau muab.

Thaum lub sijhawm ua pa ntawm tes uas ntawm cov hauv qab no tso tawm los ntawm cov khoom lag luam?

Thaum lub sijhawm ua pa ntawm tes uas ntawm cov hauv qab no tso tawm los ntawm cov khoom lag luam?

Thaum lub sijhawm ua pa aerobic cellular, qabzib reacts nrog oxygen, tsim ATP uas tuaj yeem siv los ntawm tes. carbon dioxide thiab dej yog tsim los ntawm cov khoom lag luam. Hauv kev ua pa ntawm tes, qabzib thiab oxygen hnov qab tsim ATP.

Puas yog cov roj chlorine yog cov khoom lossis cov khoom sib xyaw?

Puas yog cov roj chlorine yog cov khoom lossis cov khoom sib xyaw?

Chlorine yog nyob rau hauv pawg 17 ntawm lub sij hawm lub sij hawm, tseem hu ua lub halogens, thiab tsis pom raws li lub caij nyob rau hauv cov xwm - tsuas yog ib tug compound. Feem ntau ntawm cov no yog ntsev, los yog sodium chloride, thiab cov poov tshuaj compounds sylvite (los yog potassium chloride) thiab carnallite (potassium magnesium chloride hexahydrate).

Dab tsi yog qhov txawv ntawm cov khoom siv thiab cov kab lis kev cai tsis yog khoom?

Dab tsi yog qhov txawv ntawm cov khoom siv thiab cov kab lis kev cai tsis yog khoom?

Cov kab lis kev cai yog hais txog cov khoom lossis cov khoom ntawm ib pawg neeg. … Cov kab lis kev cai tsis yog khoom, qhov sib txawv, muaj cov tswv yim, kev xav, thiab kev ntseeg ntawm ib lub zej zog. Cov khoom siv thiab cov khoom tsis zoo ntawm kab lis kev cai yog txuas, thiab cov khoom siv lub cev feem ntau ua cim cov tswv yim kab lis kev cai.

Puas yog cov nroj tsuag carnivorous yog cov tsim khoom lossis cov neeg siv khoom?

Puas yog cov nroj tsuag carnivorous yog cov tsim khoom lossis cov neeg siv khoom?

As producers, cov nroj tsuag tsim lub hauv paus ntawm yuav luag txhua cov khoom noj hauv ntiaj teb. Carnivorous nroj tsuag zoo li "tig rooj" thaum lawv ua raws li cov neeg siv khoom, gobbling kab, qav, thiab cov tsiaj me me. Puas yog Venus flytrap yog tus neeg siv khoom thiab tsim khoom?