名校
1 . 已知向量
,
,若向量
,
共线且
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c0951b84d775b5defa7ce58b620000f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37e146150a40e3980a74f045ab2a77b1.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/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
A.6 | B.4 | C.8 | D.3 |
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名校
2 . 已知
为共线向量,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8e8b95a61af300412fc65f846089028.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/563373ce25ad97dadf0bc3a10f67d38f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcaa4737bfb1bf1cf73324c2d3f3e0d0.png)
A.![]() | B.3 | C.![]() | D.![]() |
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|
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4卷引用:四川省仁寿第一中学校南校区2023-2024学年高一下学期5月月考数学试题
名校
3 . 已知向量
.
(1)若向量
,求向量
与向量
的夹角的大小;
(2)若向量
,求向量
在向量
上投影向量的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f24bbaba4d62804c2027226df81f30c.png)
(1)若向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39397a935a0d1d3df1c088c4d8978ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abcb5d89b04570ceda2c29e11cb27a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef8337706c550bc095d7a2bd872221a1.png)
(2)若向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13653b0632c26d9d25d1a131e05330b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abcb5d89b04570ceda2c29e11cb27a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef8337706c550bc095d7a2bd872221a1.png)
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|
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2卷引用:江苏省扬州市新华中学2023-2024学年高一下学期5月月考数学试题
名校
4 . 若向量
,
的夹角为钝角,则实数
的取值范围为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a08ed47d6563ffa369eec7374cccffd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/561cc642b0c9fc77fcc5790324430274.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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5 . 已知平面向量
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/324c671a35160441f7669e02e876dae7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a6a613f8b0e32fb71902f50f30ca4d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
A.![]() | B.![]() | C.![]() | D.1 |
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|
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5卷引用:广东省清远市南阳中学2023-2024学年高一下学期第二次月考(期中)数学试题
6 . 已知向量
,
.
(1)若
,求
;
(2)若
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f8592484cc62aab5f919dc3b42d62e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea00a34230f9f797d5429ab8814e2d59.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66d76ee2e81f447f84a3e0b39c0388ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7dced91de1b8c38aa95ffee0e5dc202.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
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7 . (1)平面内给定三个向量
若
,求实数k的值;
(2)在平面直角坐标系中,已知点
,若
,求实数m的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91fb87316fa3c4cc60f4bd8281837f07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d3579375ce1fdfec4034fceca6a9b34.png)
(2)在平面直角坐标系中,已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9ff6921ab5f20c81f21924316860105.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/080db3af81b29ed10144a1c2e2a4fb8a.png)
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解题方法
8 . 已知向量
,
,
(1)求向量
的坐标;
(2)若向量
与
互相垂直,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/496c7ec6541e8a3158f85abfdf1cb01c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cc523bdaf222089feb5befd43753ed7.png)
(1)求向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb371bd7728c6d6a16533a93924ad998.png)
(2)若向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3cd4fed3be2716e055e79ecb8f179cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3711bfd6b1f020b3856fae0d81228579.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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9 . 已知向量
,
,且
与
的夹角为
,
(1)求
;
(2)若
与
的夹角为锐角,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad1be3c2c31526cdcddfde5c6a143dca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a91201dff080af901762604a15f5081.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/4d7ea65be0351e839d45d598dfb254b0.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a00b629f704c6ca77f260779ec93c52.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bf25df946fad462e6f998d2fadfc026.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed492f7b29166ba5c1f0023b05a439c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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|
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4卷引用:河南省百师联盟2023-2024学年高一下学期4月联考数学试题
河南省百师联盟2023-2024学年高一下学期4月联考数学试题河南省南阳市2023-2024学年高一下学期4月联考数学试卷(已下线)专题01 第六章 平面向量-期末考点大串讲(人教A版2019必修第二册)(已下线)专题03 向量的数量积-期末考点大串讲(人教B版2019必修第三册)
10 . 已知
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2a1e6fb88c71abf3dab780656923649.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be03af6f123bcd81a47451b9881e3621.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c7664eb13c6553c109a9e3cbffcbebb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd79264e130de60a100b001b5d45585c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2a1e6fb88c71abf3dab780656923649.png)
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4卷引用:河南省百师联盟2023-2024学年高一下学期4月联考数学试题
河南省百师联盟2023-2024学年高一下学期4月联考数学试题河南省安阳市(百师联盟)2023-2024学年高一下学期5月大联考数学试题(人教版)河南省南阳市2023-2024学年高一下学期4月联考数学试卷(已下线)北京市中国人民大学附属中学2023-2024学年高一下学期期中练习数学试题变式题26-29