高中数学代数与函数一其他练习题134
题目内容

若不等式http://picflow.koolearn.com/upload/papers/g02/20110302/20110302115218165996.gif对于一切http://picflow.koolearn.com/upload/papers/g02/20110302/20110302115222899998.gif成立,则a的取值范围是

2021-07-20

A.http://picflow.koolearn.com/upload/papers/g02/20110302/20110302115237243906.gif

B.http://picflow.koolearn.com/upload/papers/g02/20110302/20110302115242462943.gif

C.http://picflow.koolearn.com/upload/papers/g02/20110302/20110302115249165952.gif

D.http://picflow.koolearn.com/upload/papers/g02/20110302/20110302115255931900.gif

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