SubArea: Absolute value equations and inequalitiesLevel: BProject ID: 1003047105Accepted: 1Clonable: 0Easy: 1Decide which of the following intervals ensures that the expressions in all the absolute values of the given equation are positive on this interval. |x+3|+|2x|=|x−1|(1;∞)(−3;1)(−3;∞)(−∞;−3)
