Mathematics
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current location:Mathematical operation > History of Inequality Computation > Answer
    Overview: 1 questions will be solved this time.Among them
           ☆1 inequalities

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 0 <(x-2)∧2 <= 4 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 2 inequalities:
        0 < ( x - 2 ) ^ 2         (1)
         ( x - 2 ) ^ 2 <= 4         (2)

    From inequality(1):
         x < 2 或  x > 2
    From inequality(2):
         0 ≤ x ≤ 4

    From inequalities (1) and (2)
         0 ≤ x < 2 或  2 < x ≤ 4     (3)

    The final solution set is :

         0 ≤ x < 2 或  2 < x ≤ 4




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