Question

||х|-8|=2 пожалуйста нужно срочно

Answer 1

$||x|-8|=2\\\\\{ {{|x|-8=2} \atop {|x|-8=-2}} \right. \left \{ {{|x|=10} \atop {|x|=6}} \right. \left \{ {{x_{1} =10; x_{2} =-10.} \atop {x_{3} =6; x_{4} =-6.}} \right.$