1 . 如图,在平行四边形ABCD中,
,
,
,若M、N分别是边
上的点,且满足
,其中λ∈[0,1],则
的取值范围是( )
![](https://img.xkw.com/dksih/QBM/2017/4/25/1673191660380160/1736581803728896/STEM/797cffe8-51a5-486e-a8c4-cfba6637675b.png?resizew=336)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb8fb552b9e21dbaba74d11aa747790.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4aca5534bce25acaeb7379deed8f8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42125a07a1f99a903985c54b49363eb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07c921a1bb05f44946c609f3a462a05a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bbaa27a111420040d0bb5941fa6163f.png)
![](https://img.xkw.com/dksih/QBM/2017/4/25/1673191660380160/1736581803728896/STEM/797cffe8-51a5-486e-a8c4-cfba6637675b.png?resizew=336)
A.[﹣3,﹣1] | B.[﹣3,1] |
C.[﹣1,1] | D.[1,3] |
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2017-07-23更新
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5卷引用:天津市静海县第一中学2017届高三4月阶段性检测数学试题