3.17. Решите неравенство

$\frac{x-3}{x-5} \ \textless \ 0$

$\left \{ {{x-3\ \textless \ 0} \atop {x-5\ \textgreater \ 0} \right.$

$\left \{ {{x-3\ \textgreater \ 0} \atop {x-5\ \textless \ 0}} \right.$

$\left \{ {{x\ \textless \ 3} \atop {x\ \textgreater \ 5}} \right.$

$\left \{ {{x\ \textgreater \ 3} \atop {x\ \textless \ 5}} \right.$

x∈ ∅

x∈ (3;5)

Ответ: x∈ (3;5)