高中数学代数与函数一其他练习题79
题目内容

设直线 http://picflow.koolearn.com/upload/papers/20140823/20140823233947186357.png与函数 http://picflow.koolearn.com/upload/papers/20140823/20140823233947202558.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823233947217561.png的图像分别交于点 http://picflow.koolearn.com/upload/papers/20140823/20140823233947233550.png,则当 http://picflow.koolearn.com/upload/papers/20140823/20140823233947264543.png达到最小值时 http://picflow.koolearn.com/upload/papers/20140823/20140823233947280267.png的值为(  )           

2021-07-15

A.1

B.http://picflow.koolearn.com/upload/papers/20140823/20140823233947295338.png

C.http://picflow.koolearn.com/upload/papers/20140823/20140823233947326413.png

D.http://picflow.koolearn.com/upload/papers/20140823/20140823233947342438.png

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