解题方法
1 . 已知向量
.若
,则实数
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01b3abaf82fb082f75b78a6a6d91b93a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a03266f6aecd187a8aa2681f7f2b47a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
A.-8 | B.-6 | C.-1 | D.6 |
您最近一年使用:0次
解题方法
2 . 设向量
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb11592a8871819f9045d311d420342.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d12b22a1ed003a21a35e379d9c815745.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/668f0254cf71230731ceb71bfc0e07a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.![]() | B.0 | C.6 | D.![]() |
您最近一年使用:0次
名校
解题方法
3 . 已知向量
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/265ce956493513dc90ee46ec2218b72a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d8c466ff442f33b5d756e1723e2ccf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/668f0254cf71230731ceb71bfc0e07a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
A.![]() | B.![]() | C.2 | D.![]() |
您最近一年使用:0次
名校
解题方法
4 . 已知向量
,
满足
,
,若
,则
( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97e5075eb37f20887816995b695c0210.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb403d5ea5b30c66cad47cc89e4ee994.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f7d08d10754ff3903d139768f40530.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
A.1 | B.![]() | C.0 | D.1或0 |
您最近一年使用:0次
7日内更新
|
299次组卷
|
2卷引用:天津市第四十七中学2023-2024学年高一下学期第二次阶段性检测(6月月考)数学试题
名校
解题方法
5 . 已知向量
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f8cf79c6172116aea933f6f59b3ef65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6298f5ea480c1db659fad4d4c658da47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f7d08d10754ff3903d139768f40530.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.![]() | B.![]() | C.![]() | D.4 |
您最近一年使用:0次
名校
解题方法
6 . 如果向量
,
,且
,那么实数
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14c9606d96ce7de26a435f579f923406.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0635dd7654629ef1dc976c116aa17dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/460e5ba67828c57daf2edb497fb52e56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
7 . 已知向量
,
,且
,则实数m的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/331e2dbb580649e06ca54ae26f616d84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a8d800adaf76baaf46e1aaf8af52649.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/460e5ba67828c57daf2edb497fb52e56.png)
A.-1 | B.1 | C.-2 | D.2 |
您最近一年使用:0次
名校
解题方法
8 . 已知平面向量
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9338520b3ccd2d16e0db9acf8fdd1465.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a80adc333474c0566529a632cf12c3f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1afa49dbaa99a0d7a7a6d18b3fe42091.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
9 . 已知向量
,
,且
,则x的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eceddf10c35b43086f272079462aa51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3333b2dab42b2115812837411bdec3ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/460e5ba67828c57daf2edb497fb52e56.png)
A.-2 | B.2 | C.-8 | D.8 |
您最近一年使用:0次
2024高一·全国·专题练习
解题方法
10 . 设
,则
=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d848b677a33600ec6e24c09001f7d8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3a035e08e8b1b70d92fce486c47b23e.png)
A.12 | B.0 | C.![]() | D.![]() |
您最近一年使用:0次