名校
解题方法
1 . 已知直线
与圆
交于
,
两点,则
的最小值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afecd73d39dcea720f8a01c2e3409fb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4aed421be067dcd65b42b404272c23b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4dfec890cdfdda355e19463f3be813.png)
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2021-11-03更新
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3卷引用:贵州省毕节市金沙县2021-2022学年高二10月月考数学试题