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1 . 定义:
两个向量的叉乘为
(
为
的夹角),则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8ccba3b87a8a48ac3dd5f72d00bdb1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/184db9c2f1288bac4dc6941bd69d6057.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8ccba3b87a8a48ac3dd5f72d00bdb1a.png)
A.若![]() ![]() |
B.![]() |
C.若四边形![]() ![]() |
D.若![]() ![]() ![]() |
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2022-05-03更新
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1627次组卷
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8卷引用:江苏省扬州中学2022-2023学年高二上学期开学质量检测数学试题