Знайдіть область визначення функції. Created by dislady30. algebra-ru

Ответ: y∈(-∞;1)U(1;+∞).Объяснение:ОДЗ: 1-y≠0 y≠1 ⇒y∈(-∞;1)U(1;+∞).

Знайдіть область визначення функції...

dislady30 @dislady30

October 2021 1 19 Report

Знайдіть область визначення функції

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sangers1959

Verified answer

Ответ: y∈(-∞;1)U(1;+∞).

Объяснение:

$y=\frac{x}{x+3}\\ \frac{x+3}{x}= \frac{1}{y}\\1+\frac{3}{x} =\frac{1}{y} \\ \frac{3}{x}=\frac{1}{y} -1\\ \frac{3}{x} =\frac{1-y}{y} \\\frac{x}{3} =\frac{y}{1-y}|*3\\ x=\frac{3y}{1-y} .$

ОДЗ: 1-y≠0 y≠1 ⇒

y∈(-∞;1)U(1;+∞).

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Verified answer

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oleksandr za vidminnu robotu otrimav premiyu u rozmiri 50 000 grivenvin diznavs

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