真题
1 . 设
,向量
,若
,则![](https://img.xkw.com/dksih/QBM/2014/6/23/1571789358579712/1571789363798016/STEM/36e7b7bfb7f546c798e9f6b1d22cea94.png?resizew=49)
_______ .
![](https://img.xkw.com/dksih/QBM/2014/6/23/1571789358579712/1571789363798016/STEM/d1a9dfa69fd4450c95d112c8522c0dbf.png?resizew=67)
![](https://img.xkw.com/dksih/QBM/2014/6/23/1571789358579712/1571789363798016/STEM/720177ae0b5843e98fe592a353e39bcf.png?resizew=201)
![](https://img.xkw.com/dksih/QBM/2014/6/23/1571789358579712/1571789363798016/STEM/c26885d641164c3a90ade0c0aec292f8.png?resizew=37)
![](https://img.xkw.com/dksih/QBM/2014/6/23/1571789358579712/1571789363798016/STEM/36e7b7bfb7f546c798e9f6b1d22cea94.png?resizew=49)
您最近一年使用:0次
真题
2 . 设
,向量
,若
,则![](https://img.xkw.com/dksih/QBM/2014/6/23/1571791924559872/1571791930310656/STEM/72b89135568343189387e31c06aa3488.png?resizew=49)
______ .
![](https://img.xkw.com/dksih/QBM/2014/6/23/1571791924559872/1571791930310656/STEM/ec49069c75e742cfb16d42d72b43931d.png?resizew=67)
![](https://img.xkw.com/dksih/QBM/2014/6/23/1571791924559872/1571791930310656/STEM/e8c9b8965cdb41139e0daf5b739525ad.png?resizew=209)
![](https://img.xkw.com/dksih/QBM/2014/6/23/1571791924559872/1571791930310656/STEM/2b6c5bc4d097432bb4b53fbee41ee6d0.png?resizew=53)
![](https://img.xkw.com/dksih/QBM/2014/6/23/1571791924559872/1571791930310656/STEM/72b89135568343189387e31c06aa3488.png?resizew=49)
您最近一年使用:0次
2016-12-03更新
|
6162次组卷
|
3卷引用:2014年全国普通高等学校招生统一考试文科数学(陕西卷)