在正方体
中,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a58a60349877a30feb5ae808b73d363a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55b2ce97e1fd47e7a312391a6fd959ab.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2022-02-08 18:48:47
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【知识点】 用空间基底表示向量
相似题推荐
单选题
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容易
(0.94)
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【推荐1】已知向量
在基底
下的坐标为
,其中
,
,
,则向量
在基底
下的坐标为
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a724803739860000a8adef22709eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/262477d942e072e998586f874051c2a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/193d4f29a2cfd83aea00c445e5dbd4c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b741d0f98473d8bb8db1da259d21454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b562c91b27f5d2a8dd6bd8b1ad2e6d4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2cdedeba30b5eec41fe5f7e4f48ffd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a724803739860000a8adef22709eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21862e3ff7ff171fb5ec55dc9d9fa50b.png)
![](https://img.xkw.com/dksih/QBM/2022/11/22/3115355786371072/3116861635641344/STEM/7a82ef1007f9460984bfd671b2660e81.png?resizew=4)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
单选题
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容易
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【推荐2】已知
为三条不共面的线段,若
,那么
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6662c036c1d0595ad1b240e072e3931b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04d55ab2a6f9901655f14769fafdc2c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee477d164d38ff067fc4ce342cf6d380.png)
A.1 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次