Question

Розвʼязати систему нерівностей

Answer 1

$\displaystyle\bf\\\left \{ {{3x-15\leq 0} \atop {6x-2\geq 10}} \right. \\\\\\\left \{ {{3x\leq 15} \atop {6x\geq 2+10}} \right. \\\\\\\left \{ {{x\leq 5} \atop {6x\geq 12}} \right. \\\\\\\left \{ {{x\leq 5} \atop {x\geq 2}} \right. \\\\\\Otvet \ : \ \Big[2 \ ; \ 5\Big]$