高中数学代数与函数一其他练习题141
题目内容

设点P(http://picflow.koolearn.com/upload/papers/g02/20110829/20110829102818156943.gif,1)(t>0),则|http://picflow.koolearn.com/upload/papers/g02/20110829/20110829102818171887.gif|(O为坐标原点)的最小值是

2021-07-21

A.3

B.5

C.http://picflow.koolearn.com/upload/papers/g02/20110829/20110829102818187883.gif

D.http://picflow.koolearn.com/upload/papers/g02/20110829/20110829102818203883.gif

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