Предмет: Алгебра, автор: aksanal

найти область определения функции y=log₅ (x+1)/(x-3)

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Автор ответа: TARTILLO

найти область определения функции y=log₅ (x+1)/(x-3)

(x+1)/(x-3)>0

+ - +
--------(-1)------------------(3)------------

x∈(-∞;-1)∪(3;+∞)

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