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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 48+9L2-L^2 <0 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        48 + 9 * L * 2 - L ^ 2 <0         (1)

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    From inequality(1)：
         L < -2.357817 或  L ＞ 20.357817

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    The final solution set is :
         L < -2.357817 或  L ＞ 20.357817

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