Предмет: Алгебра, автор: zak2789

Найдите область определения функции у=1/корень 4-5х
с объяснением плз)

Ответы

Автор ответа: NNNLLL54
1
y=\frac{1}{\sqrt{4-5x}}\\\\4-5x\ \textgreater \ 0\\\\5x\ \textless \ 4\\\\x\ \textless \ \frac{4}{5}\\\\x\in (-\infty,\frac{4}{5})
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