Overview: 1 questions will be solved this time.Among them
           ☆1 inequalities

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 45.247 ≤22.4×1000×X×（214-x/2) .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        45.247 ≤22.4 × 1000 × x × ( 214 - x / 2 )         (1)

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    From inequality(1)：
         x ≥ 0.000009

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    The final solution set is :
         x ≥ 0.000009

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