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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality n^2-n <40 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
         n ^ 2 - n <40         (1)

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    From inequality(1)：
         -5.844289 < n < 6.844289

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    The final solution set is :
         -5.844289 < n < 6.844289

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