高中数学代数与函数一其他练习题90
题目内容

若函数 http://picflow.koolearn.com/upload/papers/20140824/201408240457345381534.png有两个零点,则 http://picflow.koolearn.com/upload/papers/20140824/20140824045734569337.png的取值范围(  )

2021-07-16

A.http://picflow.koolearn.com/upload/papers/20140824/20140824045734585494.png 

B.http://picflow.koolearn.com/upload/papers/20140824/20140824045734585485.png

C.http://picflow.koolearn.com/upload/papers/20140824/20140824045734600570.png   

D.http://picflow.koolearn.com/upload/papers/20140824/20140824045734616542.png

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