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Tvoidiplom
@Tvoidiplom
July 2022
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Решите уравнение /1-2х/=2х-1
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Senpoliya
Verified answer
|1 -2х | = 2х-1
по правилу раскрытия модуля получаем:
-(1 - 2х) = 2х - 1 или 1 - 2х = 2х - 1
-1 + 2х =
2х - 1 -2х - 2х = -1 - 1
2х - 2х = -1 + 1 -4х = -2
0 = 0 х = 0,5
х - любое число
Ответ: х ∈ (-∞; +∞)
---------------------------------------------------------
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Verified answer
|1 -2х | = 2х-1по правилу раскрытия модуля получаем:
-(1 - 2х) = 2х - 1 или 1 - 2х = 2х - 1
-1 + 2х = 2х - 1 -2х - 2х = -1 - 1
2х - 2х = -1 + 1 -4х = -2
0 = 0 х = 0,5
х - любое число
Ответ: х ∈ (-∞; +∞)
---------------------------------------------------------