真题
解题方法
1 . 已知点
和
.直线
与线段
的交点M分有向线段
的比为
,则m的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af71b30123589aed133596ec8b790948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4db37b46ca894f3cdc06ceeeed0c527a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/502cadbe8c51c0e34f3b999037047cee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dedd84baa5219a2af415be51947c301.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dedd84baa5219a2af415be51947c301.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b1dcdac71e394e495d069f64e1f1ce9.png)
A.![]() | B.![]() | C.![]() | D.4 |
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