名校
解题方法
1 . 已知向量
,
,若
//
,则t=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f4dcf415977dea53f52a85b6b82136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3afe967da4ab6a10826d863cbd8e794e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
A.![]() | B.2 | C.4 | D.![]() |
您最近一年使用:0次
2023-05-11更新
|
728次组卷
|
7卷引用:云南省文山壮族苗族自治州广南县第十中学校2022-2023学年高一下学期期末模拟考试数学试题
解题方法
2 . 已知向量
,
,若
,则k的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98823eb7860a36898da47cba701eb82e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9e12cd16e9d3bf268d74179f99e99d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5340bd8cac9f3081dc2f1496ba5a0a1.png)
A.![]() | B.2 | C.![]() | D.18 |
您最近一年使用:0次
3 . 向量
,
,
,若
与
共线,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/501b28ee1853ad06e1e224cec7e57bc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e18515948143068d8d652f349508e478.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b343c7f42e94d23a4e2572e46e3196d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3dcdb057232bb2fb680af5196281e8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb573cc0f30d5c32cdad1510793f0e7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
A.-3 | B.-2 | C.-1 | D.1 |
您最近一年使用:0次
解题方法
4 . 已知向量
,若
,则m=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87b9a4699efe7780d6eaf77bc8fb5478.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70facc9bc02af0867d248407bd317c05.png)
A.![]() | B.-2 | C.2 | D.![]() |
您最近一年使用:0次
解题方法
5 . 已知向量
,
.若
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd0d35760ed94ff65ab1db9bb92ca3bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30e24c3317ffa0f8db43eee486648985.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43078eec8195d0daa763d33b53b862eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
6 . 已知向量
,
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/788fa471d53a8be8dd55f561aecbf99d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18057495029046ad0a4a2b40acacad35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/954b02f67e71f4cc8a6947e35ad1dc02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39d52555bf3910e6f3fed766278818dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
A.![]() | B.![]() | C.1 | D.2 |
您最近一年使用:0次
2021-09-05更新
|
151次组卷
|
2卷引用:云南省曲靖市罗平县第二中学2019-2020学年高二上学期期末考试数学试题
解题方法
7 . 平面向量
与
共线,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5647a0a80ed8d8fcf9c9c2bcd6d80bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b787c77b77bf4550065b520ae74d5938.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f7266b2ef457b8ddeee3fa2cc24022e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2021-03-23更新
|
135次组卷
|
2卷引用:云南省大理州祥云县2020-2021学年高二上学期期末统测数学(理)试题
8 . 已知向量
,
,且向量
与
共线,则实数
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb2a1d1fd917291d8cd8db3e670a430d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da45c319a8a244ef2410916d2d50c5ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.3 | B.4 | C.![]() | D.2 |
您最近一年使用:0次
2021-02-05更新
|
748次组卷
|
3卷引用:云南省陆良县中枢镇第二中学2020-2021学年高二上学期期末考试数学试题
云南省陆良县中枢镇第二中学2020-2021学年高二上学期期末考试数学试题(已下线)【新东方】高中数学20210323-012【高一下】河南省项城市第三高级中学2023-2024学年高一下学期第一次考试数学试题
名校
解题方法
9 . 已知向量
,
且
,则
的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d467b639de326e28c8bb3b42728e2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bc7d6415cc77b3522c16c2467863b9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/069da5c624837df29947b7b8bf722097.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-10-23更新
|
206次组卷
|
8卷引用:云南省普洱市景东彝族自治县第一中学2018-2019学年高二上学期期末考试数学(文)试题
名校
解题方法
10 . 已知平面向量
,
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a25d09a7e1ee223732e9ed44b6c904f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/018bfa5035e091d053e64228fe3cf068.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b471aaa286a884b0d2f42735a4745ec2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.0 | B.-2 | C.-4 | D.-6 |
您最近一年使用:0次