高中数学代数与函数一其他练习题131
题目内容

若不等式http://picflow.koolearn.com/upload/papers/g02/20120926/201209260633237801591.pnghttp://picflow.koolearn.com/upload/papers/g02/20120926/20120926063324236756.png恒成立,则实数http://picflow.koolearn.com/upload/papers/g02/20120926/20120926063324720277.png的取值范围是

2021-07-20

A.http://picflow.koolearn.com/upload/papers/g02/20120926/20120926063325227846.png

B.http://picflow.koolearn.com/upload/papers/g02/20120926/20120926063325707780.png

C.http://picflow.koolearn.com/upload/papers/g02/20120926/20120926063326185709.png

D.http://picflow.koolearn.com/upload/papers/g02/20120926/201209260633266661671.png

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