Предмет: Алгебра, автор: Серёга11про

1
_____
√4x+3. >0 помогите пж, дам 34 балла !!!!


sobakazabiyaka: под корнем все выражение 4х+3 или только 4х?
quardaredes: х э ( -3)
quardaredes: (-3/4; + неск)

Ответы

Автор ответа: Аноним
0
 \frac{1}{ \sqrt{4x+3} } \ \textgreater \ 0 \\  \\ 4x+3\ \textgreater \ 0 \\ x\ \textgreater \ - \frac{3}{4}  \\  \\ x \in (- \frac{3}{4} ;+\infty)
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