高中数学代数与函数一其他练习题107
题目内容

已知点 http://picflow.koolearn.com/upload/papers/20140823/20140823215805969399.png在曲线 http://picflow.koolearn.com/upload/papers/20140823/20140823215805984701.png上,点 http://picflow.koolearn.com/upload/papers/20140823/20140823215806047357.png在不等式组 http://picflow.koolearn.com/upload/papers/20140823/201408232158062491148.png所表示的平面区域内,那么 http://picflow.koolearn.com/upload/papers/20140823/20140823215806265544.png的最小值是(     )

2021-07-19

A.http://picflow.koolearn.com/upload/papers/20140823/20140823215806281206.png

B.http://picflow.koolearn.com/upload/papers/20140823/20140823215806312291.png

C.http://picflow.koolearn.com/upload/papers/20140823/20140823215806343533.png

D.http://picflow.koolearn.com/upload/papers/20140823/20140823215806359585.png

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