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幂函数比较大小如何进行比较
更新时间: 2020-09-25 00:00:00  

1、指数相同,底数不同,构造为幂函数。由幂函数单调性比较大小;

2、底数相同,指数不同,则构造为指数函数。由指数函数单调性比较大小;

3、底数不同,指数也不同,则寻找中间量。利用幂函数或指数函数单调性比较大小。

关键词: 函数 比较 大小 如何 进行

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