Dab tsi yog algebraic qhia rau quotient ntawm 45 thiab R?
Dab tsi yog algebraic qhia rau quotient ntawm 45 thiab R?

Video: Dab tsi yog algebraic qhia rau quotient ntawm 45 thiab R?

Video: Dab tsi yog algebraic qhia rau quotient ntawm 45 thiab R?
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Anonim

Cov lus 45i r yog 45r ua . A quotient yog qhov tshwm sim ntawm kev faib. ej., 84 = 2. Yog li, 2 yog qhov quotient.

Hais txog qhov no, qhov quotient ntawm R thiab 19 yog dab tsi?

Sau cov kab zauv algebraic

A B
cov khoom ntawm n thiab 19 19n ib
tus lej d poob los ntawm 25 d-25 ib
quotient d thiab 25 d/25
r faib 4 r/4 ua

uas yog ib qho piv txwv ntawm kev qhia algebraic? Ib algebraic qhia yog kev sib xyaw ua ke ntawm cov lej tsis tu ncua, hloov pauv, tus lej thiab algebraic kev ua haujlwm xws li ntxiv, rho tawm, sib faib thiab faib. 5x, x + y, x - 3 thiab ntau dua yog piv txwv ntawm algebraic qhia . Ib qhov tsis tu ncua yog ib pawg ntawm cov lej.

Dhau li ntawm no, koj sau ib qho kev qhia hauv lej li cas?

Ib piv txwv ntawm a kev qhia lej nrog rau qhov sib txawv yog 2x + 3. Txhua qhov sib txawv yuav tsum muaj cov coefficient, tus lej uas muab ntau dua los ntawm qhov sib txawv. Hauv kev qhia 2 x + 3, coefficient ntawm x yog tus lej 2, thiab nws txhais tau tias 2 x ntxiv 3.

Coefficients yog dab tsi?

Hauv lej, a coefficient yog ib qho kev sib txuam hauv qee lub sij hawm ntawm polynomial, series, lossis ib qho kev qhia; nws feem ntau yog tus lej, tab sis tej zaum yuav yog ib qho kev qhia. Piv txwv li, yog tias y raug suav hais tias yog ib qho parameter hauv cov lus hais saum toj no, tus coefficient ntawm x yog −3y, thiab qhov tsis tu ncua coefficient yog 1.5 + y.

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