高中数学代数与函数一其他练习题133
题目内容

若不等式 http://picflow.koolearn.com/upload/papers/20140823/20140823204433984628.png的解集非空,则实数 http://picflow.koolearn.com/upload/papers/20140823/20140823204434016287.png的取值范围是(  )

2021-07-20

A.http://picflow.koolearn.com/upload/papers/20140823/20140823204434031424.png

B.http://picflow.koolearn.com/upload/papers/20140823/20140823204434047496.png

C.http://picflow.koolearn.com/upload/papers/20140823/20140823204434078437.png

D.http://picflow.koolearn.com/upload/papers/20140823/20140823204434203437.png

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