Спростити вираз I 2x-4 I+x-I 1+x I. Created by juliazheleznia. matematika-ru

Спростити вираз I 2x-4 I+x-I 1+x I...

July 2022 1 3 Report

Спростити вираз I 2x-4 I+x-I 1+x I

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hgm169899 2x-4=0
2x=4
x=4/2=2

1+x=0
x=-1

- - | - + | + +
x =< -1
-2x+4+x-1+x=0
3=0 это не равно

-1=<x=<2
-2x+4+x-1-x=0
-2x=-3
x = 3/2

x>=2
2x-4+x-1-x=0
-5=0 это не равно

Ответ x=3/2 это

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