Question

решить систему неравенств
{2х-18<0
{5х<1​

Answer 1

$\left \{ {{2x-18<0} \atop {5x<1}} \right.\\\\\left \{ {{2x<18} \atop {x<\frac{1}{5}}} \right.\\\\\left \{ {{x<9} \atop {x<0,2}} \right. \\\\Otvet:\boxed{ x\in(-\infty;0,2)}$