Как решить уравнение с двумя модулями? Например, |x-8|=|9x|. Created by Luminescence. algebra-ru

Как решить уравнение с двумя модулями? Например, |x-8|=|9x|...

Luminescence @Luminescence

July 2022 1 15 Report

Как решить уравнение с двумя модулями? Например, |x-8|=|9x|

Answers & Comments

sedinalana

Verified answer

X-8=0⇒x=8 U 9x=0⇒x=0
1)x<0
-x+8=-9x
-x+9x=-8
8x=-8
x=-1
2)0≤x≤8
-x+8=9x
9x+x=8
10x=8
x=0,8
3)x>8
x-8=9x
9x-x=-8
8x=-8
x=-1не удов усл
Ответ х=-1;х=0б8

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Answers & Comments

Verified answer

pomogite s uprazhneniem pozarez nuzhno inache ubyut 50 ballov vstavte glagoly

gogol revizor rasskazat o porokah goroda i o tom kak ih ispravlyayut chinovn

kakie vidy cennyh bumag ispolzuyutsya investorami dlya razvitiya i rasshireniya bizne

nizhe privedyon perechen terminov vse oni za isklyucheniem dvuh otnosyatsya k ponyatd211da3ea37828857e4ee21ad52febeb 81868

x2 9lt0 reshite pozhalujsta neravenstvo i pokazhite otvet na chislovoj pryamoj

preobrazujte esli eto neobhodimo slovo not experience tak chtoby ono grammatich

pomogite srochno reshit differencialnye uravneniya n go poryadka voobshe ne sharyu

gde tut frazeologizm a tak kak v ruke on szhimal bukvar s zalozhennoj v nego

pomogite pozhalujsta s primerom najdite integral ispolzuya integrirovanie po chas

srochno vstavit slovo v predlozhenie my little sister went to bed at 11 oclock

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