Question

|x|<1 ajutatima varog frumos

Answer 1

|x|=>$\left \{ {{x=-x} \atop {x=+x}} \right.$

Answer 2

$|x|\ \textless \ 1 \\ x\ \textless \ 1 \\ x\ \textgreater \ -1 \\ -1\ \textless \ x\ \textless \ 1 \\ x \in (-1,1)$