高中数学代数与函数一其他练习题110
题目内容

在平面直角坐标系中,点 http://picflow.koolearn.com/upload/papers/20140824/20140824043013977292.png是由不等式组 http://picflow.koolearn.com/upload/papers/20140824/20140824043013992951.png所确定的平面区域内的动点, http://picflow.koolearn.com/upload/papers/20140824/20140824043014008331.png是直线 http://picflow.koolearn.com/upload/papers/20140824/20140824043014023585.png上任意一点, http://picflow.koolearn.com/upload/papers/20140824/20140824043014039314.png为坐标原点,则 http://picflow.koolearn.com/upload/papers/20140824/20140824043014055640.png的最小值为(   )

2021-07-19

A.http://picflow.koolearn.com/upload/papers/20140824/20140824043014070403.png

B.http://picflow.koolearn.com/upload/papers/20140824/20140824043014101463.png

C.http://picflow.koolearn.com/upload/papers/20140824/20140824043014117424.png

D.http://picflow.koolearn.com/upload/papers/20140824/20140824043014133207.png

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