已知O、A、B、C为空间四点,且对空间中任意一个向量
,若存在唯一的一组实数
、
、
,使得
不成立,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1100379a4385b9ce064847bc21760adc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc13a607ac0c7f76d252d7cb1bb040fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29121037f4dafd1f6e23e89d9bab146c.png)
A.![]() ![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.O、A、B、C四点共面 |
更新时间:2022-04-25 09:31:56
|
【知识点】 空间向量基本定理及其应用
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【推荐1】已知
,
,
,若
,
,
共面,则实数
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e17bad35f565c6b632fd14e84074b4ec.png)
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A.60 | B.14 | C.12 | D.62 |
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【推荐2】已知
是空间的一个基底,
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5401d7f4a297c8b097e74bdebaaa8570.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e898a80ea08d9a577376881e892474f0.png)
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A.![]() | B.![]() | C.6 | D.5 |
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