高中数学代数与函数一其他练习题140
题目内容

若关于 http://picflow.koolearn.com/upload/papers/20140824/20140824043747001266.png的方程 http://picflow.koolearn.com/upload/papers/20140824/20140824043747033739.png有两个不相等的实数根,则实数 http://picflow.koolearn.com/upload/papers/20140824/20140824043747048337.png的取值范围是(   )

2021-07-21

A.http://picflow.koolearn.com/upload/papers/20140824/20140824043747064433.png

B.http://picflow.koolearn.com/upload/papers/20140824/20140824043747079752.png

C.http://picflow.koolearn.com/upload/papers/20140824/20140824043747095820.png

D.http://picflow.koolearn.com/upload/papers/20140824/20140824043747111493.png

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