解题方法
1 . 设向量
,且
的方向相反,则x的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b52aea8937a9181416100d3124896c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b172cf8d898883d82e973f28c3c3a3e.png)
A.2 | B.![]() | C.![]() | D.3 |
您最近一年使用:0次
解题方法
2 . 若向量
,
,且
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f29ea1d6fd62eef9100aec3b839beea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a92b7651f60ae0dd454eff3453d194a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/076559f08d17fb25e82886e791719e52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.3 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-07-14更新
|
177次组卷
|
2卷引用:山东省滨州市2022-2023学年高一下学期期末数学试题
解题方法
3 . 已知
,
为共线向量,且
,
,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/8b8abb5db1a6865f4f41e0fb7ac0bd2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51f33380ddc916431a0cc39f8f394a97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcaa4737bfb1bf1cf73324c2d3f3e0d0.png)
A.![]() | B.![]() | C.40 | D.![]() |
您最近一年使用:0次
2023-07-13更新
|
620次组卷
|
2卷引用:四川省成都市十县市2022-2023学年高一下学期期末调研数学试题
4 . 平面向量
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b283650317a36b3020736afe6e26093.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1afa49dbaa99a0d7a7a6d18b3fe42091.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ec7c99202b44d5d65239f65f155b6f.png)
A.-1 | B.-2 | C.2 | D.1 |
您最近一年使用:0次
解题方法
5 . 已知向量
,
,且
,则实数k等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40c3bef47eca74c23c275cc0ea1839b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecc1d243ebba80d6d3a50fb679bb1930.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b470fb63d0ce6fe3b9302d8155827d7c.png)
A.![]() | B.4 | C.0 | D.![]() |
您最近一年使用:0次
解题方法
6 . 已知
,
,
,且
,
,
三点共线,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f1e95fb519f59c46f40e4ab44660073.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/670f050f37e6c929cba66bd41c3de4d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/214e3a32cc04c6b9ae02a351ddd81203.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-07-12更新
|
281次组卷
|
2卷引用:【人教A版(2019)】专题04平面向量(第一部分)-高一下学期名校期末好题汇编
7 . 已知向量
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c067e4548a847026cd22a6af11b25a7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5b8583acf0b89997429dbbaa837c3fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a6a613f8b0e32fb71902f50f30ca4d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.1 | B.2 | C.![]() | D.4 |
您最近一年使用:0次
解题方法
8 . 已知
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bd199550b264e9c54fb30e900e3aad2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0635dd7654629ef1dc976c116aa17dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f7d08d10754ff3903d139768f40530.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77c1267516e981efe5d79740977128da.png)
A.![]() | B.![]() | C.![]() | D.![]() ![]() |
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2023-07-09更新
|
165次组卷
|
2卷引用:广东省汕尾市2022-2023学年高一下学期期末数学试题
名校
解题方法
9 . 已知
,
,若
与
共线,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd478f12f5805e87e350154ad41d95ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81216e3b18629e5f7c250fae17923b9b.png)
![](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/81dea63b8ce3e51adf66cf7b9982a248.png)
A.6 | B.![]() | C.3 | D.![]() |
您最近一年使用:0次
2023-07-09更新
|
358次组卷
|
4卷引用:河北省唐县第二中学2022-2023学年高一下学期第一次月考数学试题
河北省唐县第二中学2022-2023学年高一下学期第一次月考数学试题北京市第十九中学2022—2023学年高一下学期期中练习数学试题(已下线)专题9.5 向量的坐标表示及运算-重难点突破及混淆易错规避(苏教版2019必修第二册)广西玉林市博白县中学2022-2023学年高一下学期4月联考数学试题
名校
解题方法
10 . 已知向量
,
,若
,则实数
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1bd070c2627a2520b0d9047a9835efd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d901efbcb4883ccd5b7d067d4f8ad2b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b73cc291d8250810bc4b82708cb0210.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
A.4 | B.![]() | C.2 | D.![]() |
您最近一年使用:0次
2023-07-08更新
|
439次组卷
|
3卷引用:河北省沧州市2022-2023学年高一下学期期末数学试题