5\Leftrightarrow\left \{ {{x>5,\ x>=0} \atop {x<-5,\ x<0}} \right. \Leftrightarrow \left \{ {{x\in(5;\ +\infty)} \atop {x\in(-\infty;\ -5)}} \right." alt="|x|>5\Leftrightarrow\left \{ {{x>5,\ x>=0} \atop {x<-5,\ x<0}} \right. \Leftrightarrow \left \{ {{x\in(5;\ +\infty)} \atop {x\in(-\infty;\ -5)}} \right." align="absmiddle" class="latex-formula">
Ответ: да, ограниченное