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定义在R上的函数的反函数为,且对任意的x都有若ab=100,则( ) A.2 B...

定义在R上的函数6ec8aac122bd4f6e的反函数为6ec8aac122bd4f6e,且对任意的x都有6ec8aac122bd4f6e若ab=100,则6ec8aac122bd4f6e(    )

       A.2                           B.3                            C.4                            D.6

 

D 【解析】略
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