高中数学代数与函数一其他练习题111
题目内容

实数 http://picflow.koolearn.com/upload/papers/20140824/20140824042401838266.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824042401838310.png满足 http://picflow.koolearn.com/upload/papers/20140824/20140824042401854933.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824042401869231.png= http://picflow.koolearn.com/upload/papers/20140824/20140824042401885458.png的取值范围是(     )

2021-07-19

A.[-1,0]

B.http://picflow.koolearn.com/upload/papers/20140824/20140824042401900240.png-∞,0]

C.[-1,+∞http://picflow.koolearn.com/upload/papers/20140824/20140824042401916239.png

D.[-1,1http://picflow.koolearn.com/upload/papers/20140824/20140824042401916239.png

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