Overview: 2 questions will be solved this time.Among them
           ☆2 inequalities

[ 1/2Inequality]
    Assignment:Find the solution set of inequality x^20 <1.001^x .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
         x ^ 20 <1.001 ^ x         (1)

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    From inequality(1)：
         -0.99995 < x < 1.00005

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    The final solution set is :
         -0.99995 < x < 1.00005
[ 2/2Inequality]
    Assignment:Find the solution set of inequality x >200 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
         x >200         (1)

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    From inequality(1)：
         x ＞ 200

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    The final solution set is :
         x ＞ 200

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