高中数学代数与函数一其他练习题2
题目内容

已知 http://picflow.koolearn.com/upload/papers/20140823/20140823122319628287.gif是定义域为正整数集的函数,对于定义域内任意的 http://picflow.koolearn.com/upload/papers/20140823/20140823122319659199.gif,若  http://picflow.koolearn.com/upload/papers/20140823/20140823122319674372.gif成立,则 http://picflow.koolearn.com/upload/papers/20140823/20140823122319690625.gif成立,下列命题成立的是

2021-07-12

A.若http://picflow.koolearn.com/upload/papers/20140823/20140823122319877345.gif成立,则对于任意http://picflow.koolearn.com/upload/papers/20140823/20140823122319893243.gif,均有http://picflow.koolearn.com/upload/papers/20140823/20140823122319674372.gif成立;

B.若http://picflow.koolearn.com/upload/papers/20140823/20140823122319924372.gif成立,则对于任意的http://picflow.koolearn.com/upload/papers/20140823/20140823122319955247.gif,均有http://picflow.koolearn.com/upload/papers/20140823/20140823122319986361.gif成立;

C.若http://picflow.koolearn.com/upload/papers/20140823/20140823122320033368.gif成立,则对于任意的http://picflow.koolearn.com/upload/papers/20140823/20140823122320049239.gif,均有http://picflow.koolearn.com/upload/papers/20140823/20140823122319986361.gif成立;

D.若http://picflow.koolearn.com/upload/papers/20140823/20140823122320158355.gif成立,则对于任意的http://picflow.koolearn.com/upload/papers/20140823/20140823122319955247.gif,均有http://picflow.koolearn.com/upload/papers/20140823/20140823122319674372.gif成立。

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