Автор - Kirill22825149863

Найти область определения функции
y=(x-2)(x+3)(x-1)/(x+1)(x-2)(x-3)

Ответ

Автор - julyap
y= frac{(x-2)(x+3)(x-1)}{(x+1)(x-2)(x-3)}  \ (x+1)(x-2)(x-3) neq 0 \ x+1 neq 0 \ x neq -1 \ x-2 neq 0 \ x neq 2 \ x-3 neq 0 \ x neq 3

D(y) x∈ (- infty;-1)U(-1;2)U(2;3)U(3;+infty).

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