Предмет: Математика, автор: screwiuz

Помогите решить пример пожалуйста, ответ можно буквой

Приложения:

Ответы

Автор ответа: Persisten

1

Ответ:

Б)

Пошаговое объяснение:

2x^2-2x>0

2x*(x-1)>0

x(x-1)>0

x>0 x>0

x-1>0 x>1

x<0 x<0

x-1<0 x<1

x ∈ (1; +∞)

x ∈ (-∞; 0)

x ∈ (-∞; 0) (1; +∞)

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