已知向量
,
.
(1)若
与
共线,求
的值;
(2)若
与
垂直,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80d769ab21af5365d3c00dc617375ce4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bf4c91859bee4f3d08cb5e49f0195f7.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b83c5803cc8c05849028a57c4bd4ee72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82686b81cdfb709d11271b592308df7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2555426ef9607377b02bcae1de8f6ca5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
23-24高一下·云南·期中 查看更多[4]
云南省下关第一中学2023-2024学年高一下学期5月期中考试数学试题(已下线)专题01 平面向量(2)-期末考点大串讲(苏教版(2019))江苏省扬州市第一中学2023-2024学年高一下学期5月教学质量调研评估数学试题福建省三明第一中学2023-2024学年高一下学期第二次月考数学试卷
更新时间:2024-06-13 10:02:08
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【推荐1】已知向量
,
.
(1)求
以及
的值
(2)若
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9210b479ac99b75932e76be029605c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0635dd7654629ef1dc976c116aa17dc.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3db87f99222f1705e122a6bd329c9f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/854e16eb319ee454088f5b527cf6c4d5.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66a371d3aabe9f8f7f652ab59243f48a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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【推荐2】如图,已知
为平面直角坐标系的原点,
,
.
![](https://img.xkw.com/dksih/QBM/2021/7/9/2760561971257344/2778281061425152/STEM/6f64ce5deabf419e90c13e5b41afb17e.png?resizew=159)
(1)求
的坐标;
(2)若四边形
为平行四边形,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef869895c438448f3fd8f1de95e729e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3a877205dce8becbe43d3bf50348430.png)
![](https://img.xkw.com/dksih/QBM/2021/7/9/2760561971257344/2778281061425152/STEM/6f64ce5deabf419e90c13e5b41afb17e.png?resizew=159)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d20ec3efaa6b6ff5769e8999df5714a9.png)
(2)若四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/200dedc8042e076a069bc0a70b32271f.png)
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【推荐3】向量
,
,求
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02b6b372657fcb7ddb552ecf0fe042e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/083de1ff6badc7a8d1321a03be53df21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfd0cecf5c102254b9755e42a80c3948.png)
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【推荐1】已知向量
,向量
.
(1)当
时,求
的值;
(2)设函数
,且
,求
的最大值以及对应的x的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e9fda3ee81ea7946a16fd4bc057c28f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d47a2b42cc4d4531f0307ba918e2eeec.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bc9c22e445fd2e7d7e33f87116dbd1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99c5a05a11f731194a845e68a0479ce4.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11dafbe276fc527f41986c63d94b9429.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb48434bdcafb5e084fc0b6396cb9469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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【推荐2】已知
中,点D在线段OB上,且
,延长BA到C.使
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,
表示向量
;
(2)若向量
与
共线,求k的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67bd635fe0ba6eb7960bf838c6fdf607.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8eb792421232db18dc02415163ffe30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/420ad6159fc091d6a5ffddf0676d2662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68c2e7e9fd8519fd1c293cc577408263.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef8337706c550bc095d7a2bd872221a1.png)
(2)若向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef8337706c550bc095d7a2bd872221a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f9ee97a0e2591dc8b0d05ad887a4d44.png)
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【推荐1】已知两个不共线的向量
,
满足
,
,
.
(1)若
,求角
的值;
(2)若
与
垂直,求
的值;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9338520b3ccd2d16e0db9acf8fdd1465.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a21fa3b82cf8423078bccacb83e71f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/388d3d213a231cccf854a29eef611d01.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66d76ee2e81f447f84a3e0b39c0388ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b4e49d17d4ad440d37c6f4bc8daba25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34ed42e7d4d2569b719525054cb2e312.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b195aa36a3c2753ebf08cb464c52ad1e.png)
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【推荐2】平面内给定三个向量
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(1)若
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(2)若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a0e0cd54f9ca8a4188966dfeae3538f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1ea0345792b7e729acb3c1a0644e97f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45969e97dd451734cea4ccdc4f89b95e.png)
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