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

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

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    From inequality(1)：
         n ＞ 3.293166

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    The final solution set is :
         n ＞ 3.293166

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