Предмет: Алгебра, автор: kyrt135

Найти область определения функции y=x+1/x-2. (Промежуток в котором нвходиться допустимые значения x)

Ответы

Автор ответа: snow99
1
Знаменатель не должен равняться нулю.
x - 2 ≠ 0
x ≠ 2
Область определения: все числа, кроме 2.

х ∈ (-∞; 2) U (2; +∞)
Автор ответа: Amigo3
0

Условие одно: х не равен нулю, так как во втором слагаемом х стоит в знаменателе.


Amigo3: Или у вас второе слагаемое со знаменателем (х-2)? Тогда скобки ставьте
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