Контрольные задания > Найдите область определения функции: f(x)=4/(|x|+6).

Вопрос:

Найдите область определения функции: f(x)=4/(|x|+6).

Ответ:

\[f(x) = \frac{4}{|x| + 6}\]

\[|x|
eq - 6\]

\[D(f) = ( - \infty; + \infty).\]

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