高中数学代数与函数一函数练习题93
题目内容

已知函数 http://picflow.koolearn.com/upload/papers/20140823/20140823235025134447.png满足:①定义域为 http://picflow.koolearn.com/upload/papers/20140823/20140823235025196303.png;②对任意 http://picflow.koolearn.com/upload/papers/20140823/20140823235025212433.png,有 http://picflow.koolearn.com/upload/papers/20140823/20140823235025243668.png;③当 http://picflow.koolearn.com/upload/papers/20140823/20140823235025258477.png时, http://picflow.koolearn.com/upload/papers/20140823/20140823235025290579.png.则方程 http://picflow.koolearn.com/upload/papers/20140823/20140823235025305688.png在区间 http://picflow.koolearn.com/upload/papers/20140823/20140823235025336410.png内的解的个数是(    )  

2021-08-04

A.18

B.12

C.11

D.10

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