с пояснением
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![с пояснением class=](https://ru-static.z-dn.net/files/db0/fdebbac491c0a03c84e60093869c04dc.png)
[tex]\displaystyle\bf\\\frac{5}{x-3} \geq 1\\\\\\\frac{5}{x-3} -1\geq 0\\\\\\\frac{5-x+3}{x-3} \geq 0\\\\\\\frac{x-8}{x-3} \leq 0\\\\\\+ + + \Big(3\Big)- - - \Big[8\Big]+ + + \\\\\\Otvet \ : \ x\in\Big(3 \ ; \ 8\Big][/tex]