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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 1.8^k/!(k)*e-k >0.99 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        1.8 ^ k / !( k ) * e -k >0.99         (1)

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    From inequality(1)：
         k ＞ 1.684199

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    The final solution set is :
         k ＞ 1.684199

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