名校
1 . 已知向量
,
.
(1)若
,求
;
(2)若
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9d366e29a9054c20ab3b08b9556ccdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/133804e156cae1681ca0d251cd6d0b0e.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/444ba76b06bbd289344a64eb32212bbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43660b1543b3a2b46185f7629d28a963.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e8d68c4a9cc22fa13ed89f87a3a57b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c05f1d68b133c5d2f76a06186e0ffb08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
您最近一年使用:0次
解题方法
2 . 已知向量
,向量
.
(1)求
的坐标及
的值;
(2)当
为何值时,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6569e50f43b3d8645652ecc13b62066e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f93b3d4871d6e550524e5c17313aad9e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73b91254db5ff748150f449c5cdd256c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27c250094127e2b3c878d68213b60407.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6e5fe2cdbb5bd6e442065bcd459d319.png)
您最近一年使用:0次
名校
3 . 设
,
,
,
.
(1)若
.求证:
;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23241b8f108df2ebb858c6ab622db460.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0de8c22ce620754b9f9343a24538c63a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/635c56ef1f2682ecf4daa8510b266de4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/358095195388d7d2db515d917351e255.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ca3c4f4fddffde87452df1f56805cd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52b6fc7e4e457a179af628d22d7b1dff.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c531b28dd7ab93b62ca294da8d286a0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b25479a15fab65f88a0a66931b3d5c2e.png)
您最近一年使用:0次
2020-07-22更新
|
412次组卷
|
6卷引用:重庆市九龙坡区2019-2020学年高一下学期期末数学试题
名校
解题方法
4 . 已知向量
,
.
(1)求
的坐标;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/501b28ee1853ad06e1e224cec7e57bc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67584e2063b8190b096eda30501e596b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8827d05338e55f9b60f882d66492ff70.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ffc403ded5faedb326b83d5d3f69a30.png)
您最近一年使用:0次
2020-02-19更新
|
1540次组卷
|
6卷引用:重庆市实验中学2021-2022学年高一下学期期末复习(一)数学试题
重庆市实验中学2021-2022学年高一下学期期末复习(一)数学试题浙江省绍兴市2018-2019学年高一下学期期末数学试题重庆市涪陵第五中学校2023-2024学年高一下学期第一次月考数学试题(已下线)专题6.3+平面向量的基本定理及坐标表示(A卷基础篇)-2020-2021学年高一数学必修第二册同步单元AB卷(新教材人教A版,浙江专用)福建省南安市柳城中学2021-2022学年高一下学期期中考试数学试题福建省泉州市德化第二中学2023-2024学年高一下学期3月月考数学试题
名校
5 . 已知
,
,
,
为坐标原点.
(1)若
,求
的值;
(2)若
,且
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e95e84f5c91c910aaafc5e74dbfbdf59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d429efe96d68065e7d433c996682791d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6481e5ef435b6ad8ecac30175f6871bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06fbee1a90fa01d2760ac109e9f98b0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/578ce90ea3b5abefc0b9434f7a0aba1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f63dc02238b087ff47e9aa5bf6759d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adbab57462e91a8ab238471e2a6c9064.png)
您最近一年使用:0次
2019-01-25更新
|
888次组卷
|
3卷引用:【校级联考】重庆市江津中学、合川中学等七校2018-2019学年高一上学期期末考试数学试题
名校
解题方法
6 . 已知向量
,
.
(1)当
,
时,有
,求实数
的值;
(2)对于任意的实数
和任意的
,均有
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64f2b45d3a748f599fa82bfc93c6ef19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17dfbb2ca4618dbe985600a1e00e40be.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99c6875d552e9fff3c7d655f3a59b166.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89e063dc0b3b37e2ade6e3254bfa60a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d75de364157de37e496c2dd202682b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)对于任意的实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45607452209f65ed5269ef4da0907bb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ad51d17e5d771c46ad2a6e6c478a94b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次