решите уравнения.(х-1 3/4)*2/3=0(х-2 1/4)*4/5=012(х-3 1/2*4/7)=09(х-3 1/2*4/7)=0. Created by aarina82. matematika-ru

7)=0...

July 2022 1 2 Report

решите уравнения.
(х-1 3/4)*2/3=0
(х-2 1/4)*4/5=0
12(х-3 1/2*4/7)=0
9(х-3 1/2*4/7)=0

Answers & Comments

pokit 1) 2/3*х-14/12=0, 2/3*х=14/12, х=14/12*3/2, х=7/4, х=1 3/4
2) 4/5*х-36/20=0, 4/5*х=36/20, х=36/20*5/4, х=9/4, х=2 1/4
3) 12(х-2)=0, 12х-24=0, х=2
4)9(х-2)=0, 9х-18=0, х=2

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Answer

aarina82 July 2022 | 0 Ответы

Answers & Comments

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