已知
,若
与
方向相同,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b462c16ecc4bb1d27e12e3c35b71106.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
A.![]() | B.1 | C.![]() | D.![]() |
更新时间:2022-12-19 11:01:24
|
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单选题
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容易
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解题方法
【推荐1】已知向量
,
,若
与
共线,则实数
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/414e7c99655e1d6aa09ea9c7c1fca9fe.png)
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A.![]() | B.2 | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
容易
(0.94)
名校
解题方法
【推荐1】已知平面向量
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af56ce6e19c2152669caea337a874b91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5844be57c2e0e9555bac62f7d63bf4b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66d76ee2e81f447f84a3e0b39c0388ef.png)
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A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
容易
(0.94)
解题方法
【推荐2】已知向量
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a93944d382b73bb691719b868fd69a54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f74cd42a16da88498dcb9e4dfc6d9ba.png)
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A.![]() | B.![]() | C.3 | D.![]() |
您最近一年使用:0次