高中数学代数与函数一其他练习题110
题目内容

(2013.淄博一模)在区间 http://picflow.koolearn.com/upload/papers/20140824/20140824032621674371.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824032621690438.png内分别取一个数,记为 http://picflow.koolearn.com/upload/papers/20140824/20140824032621705283.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824032621721299.png,则方程 http://picflow.koolearn.com/upload/papers/20140824/201408240326217521000.png表示离心率小于 http://picflow.koolearn.com/upload/papers/20140824/20140824032621768322.png的双曲线的概率为(  )

2021-07-19

A.http://picflow.koolearn.com/upload/papers/20140824/20140824032621768339.png

B.http://picflow.koolearn.com/upload/papers/20140824/20140824032621799473.png

C.http://picflow.koolearn.com/upload/papers/20140824/20140824032621814471.png

D.http://picflow.koolearn.com/upload/papers/20140824/20140824032621830453.png

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