高中数学代数与函数一其他练习题140
题目内容

设函数f(x)= http://picflow.koolearn.com/upload/papers/20140824/20140824044522382907.png,已知f(a)>1,则a的取值范围是(    )

2021-07-21

A.(-∞,-2)∪(http://picflow.koolearn.com/upload/papers/20140824/20140824044522397249.png,+∞)

B.(http://picflow.koolearn.com/upload/papers/20140824/20140824044522397249.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824044522444238.png)

C.(-∞,-2)∪(http://picflow.koolearn.com/upload/papers/20140824/20140824044522397249.png,1)

D.(-2,http://picflow.koolearn.com/upload/papers/20140824/20140824044522397249.png)∪(1,+∞)

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