名校
1 . 已知点
,
,动点A满足
,则
的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/843e3f8c3314d51a322c6122a13745c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c477662c046daefe58026249658b6d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4e9d29951f9b1bb0bf4ca0d42b3995f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ffbd97467518d309bffa46df98f3fd4.png)
A.7 | B.5 | C.3 | D.1, |
您最近一年使用:0次
2020-02-28更新
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285次组卷
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2卷引用:2019届甘肃省西北师范大学附属中学高三第四次诊断考试数学(理)试题