SubArea: Absolute value equations and inequalitiesLevel: CProject ID: 1003162904Accepted: 1Clonable: 0Easy: 0Find the sum of all the roots of the equation \( \bigl| |1-x|-2 \bigr|=1 \) for \( x\in(1;\infty) \).\( 6 \)\( 4 \)\( 1 \)\( 2 \)
