设
,
,
,
,
,
为坐标原点,若
、
、
三点共线,则
的最小值是_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bf9baa68d48b7b91b83ebabbee5b293.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d54f4120d916e19b40102eb31c2f4bf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a646808049dfd43693456ad44032b76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f7266b2ef457b8ddeee3fa2cc24022e.png)
更新时间:2019-09-13 16:32:31
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