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Автор - bzn

Помогите Имеет ли корни уравнения
а)2х+3=2х+8
б)2у=у
Пж помогите !!!????!!

Ответ

Автор - ДиМаС0939
33 и 45 понял пмшочржсрзвщановелелш

Ответ

Автор - CVita
2х+3=2х+8
2х-2х=8-3
0=5
уравнение не имеет корней

2у=у
2у-у=0
у=0
уравнение имеет один корень

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