名校
1 . 设点
,
,
,若
,则点
的坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2f02cc1dd63ff0715c86f3c0f8bc1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d72f5139e22dea383e7cc80e5c4e0085.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4098582bf9572f219d7a7d1f30562d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b82bd6f86d05c4bff63599021522a74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
7日内更新
|
144次组卷
|
3卷引用:青海省海东市第一中学2023-2024学年高二上学期第一次月考数学试题
名校
2 . 已知点
,且四边形
是平行四边形,则点
的坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a4fc4a6855eb8ae75e2758c9f7de4b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-01-25更新
|
111次组卷
|
5卷引用:青海省海东市第二中学2023-2024学年高二上学期第二次月考数学试题
名校
3 . 向量
,若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fca3432dda802b3a9e3d28f2afca2d25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03481e6a73207be03fdbc1f8e9965b37.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
4 . 已知
,
,则
最大值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a805f4d3f96259b88da720f73f211e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1545332f6fede665a188fcbdb333b0b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b993e97d94017a4e9c5be3056ff9ecc.png)
您最近一年使用:0次
5 . 已知直线l的一个方向向量
,且直线l经过
和
两点,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43c77d9dd27eca2c3be9ec69bf61cd6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d79be6cd6bc6f755b5286f6da781f7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2f23ae5c8e69fe196f997ca7184ac66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
A.![]() | B.![]() | C.1 | D.2 |
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6 . 已知空间向量
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a87aefab2c348022dff54224715ad9d4.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cf23c117aba5108494c4f26e4411a31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a87aefab2c348022dff54224715ad9d4.png)
您最近一年使用:0次
7 . 已知空间三点
,
,
,设
,
.
(1)求
,
;
(2)求
与
的夹角.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af6b61fab9fb1d958de85edd5f917057.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd59673480dbef56a2f8d02ace6490df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38de614ca65ee60e948f3572ec8d55b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d458bed4c0f3e91667eb8705c9c90d99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/124fe698dfc2eb13c07572eac9a180e9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b6fbff85947f4df50ae1b17e967a158.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cfe95f520c7b454ceabb2ae9af0a87.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
您最近一年使用:0次
8 . 已知
,
,则
在
上的投影向量为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e25e17d8ddd1638628ec5271f545fef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97ec7f6c1e5c2d5608d704ce6ca80526.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
9 . 已知点
是平行四边形
所在平面外一点,
,
,
,下列结论中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d47267ebdaeba68ea55facb0a98465a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2000d6be47d41882dba64dec3e3ed31e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90a2ef53ce9758da75b395d4986eb89d.png)
A.![]() | B.存在实数![]() ![]() |
C.![]() ![]() | D.四边形![]() ![]() |
您最近一年使用:0次
2024-06-01更新
|
105次组卷
|
6卷引用:青海省海东市第一中学2023-2024学年高二上学期第一次月考数学试题
22-23高二上·山西晋中·期末
名校
10 . 在平行六面体
中,点
是线段
上的一点,且
,设
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f1c488ded1c1f4f68a88b104a097ef2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5092efd667ac35b0d96e7864396cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fea79993a65675ead8f9ff49c4888bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61038dbc3b4bb402e45fabe7a8082d3f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-02-03更新
|
153次组卷
|
11卷引用:青海省海东市第一中学2023-2024学年高二上学期第一次月考数学试题
青海省海东市第一中学2023-2024学年高二上学期第一次月考数学试题(已下线)山西省平遥中学校2022-2023学年高二上学期期末考试数学试题河北省邯郸市肥乡区第一中学2023-2024学年高二上学期10月月考数学试题安徽省阜阳市第三中学2023-2024学年高二上学期一调考试(10月月考)数学试题安徽省芜湖市繁昌皖江中学2023-2024学年高一上学期第一次阶段性检测数学试题贵州省都匀市民族中学2023-2024学年高二上学期期中考试数学试题青海省格尔木市第七中学2023-2024学年高二下学期期末考试数学试题内蒙古乌兰浩特市第四中学2023-2024学年高二上学期期中考试数学试题安徽省太和中学2023-2024学年高二上学期期末考试数学试题广东省高州市某校2023-2024学年高二上学期期末学情数学练习卷甘肃省武威市2023-2024学年高二下学期6月月考数学试题