1 . 若向量
,
满足
,则
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e37353252b3892a3d5c6d58f7a5bf05f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02ac06908cf74962e97ac2f0ad7ef21c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa5aa846a5b7c96fe2ce665eb1ea5f0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
A.![]() | B.2 | C.![]() | D.![]() |
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2022-07-14更新
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4卷引用:陕西省商洛市2021-2022学年高二下学期期末文科数学试题
A.![]() | B.2 | C.![]() | D.![]() |