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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality -0.5x＾2＋6x－13.5 >0 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        -0.5 * x ^ 2 + 6 * x - 13.5 >0         (1)

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    From inequality(1)：
         3 < x < 9

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    The final solution set is :
         3 < x < 9

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