1 . 已知复数
在复平面内对应的点分别为
,若
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
__________ ;若
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5274f9384f8a7dd28ecf13f9ffbc87b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c82a10b4f0c9323d726804c89dd9548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32458db21db3e131308b31f48353fbb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2945cbc4ff0cb87a163b660d7b8d07fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
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2 . 设
,
且
的夹角为钝角,实数
的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90f485e4afe50f7e85efc3dce207cd7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99204cc0147faef5556ac86e805ce74e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b172cf8d898883d82e973f28c3c3a3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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解题方法
3 . 已知向量
.若
与
平行,则实数λ的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e28d91f36f976c388c28368de7ce1637.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbdd25b2666192dda5bf79071e612884.png)
A.![]() | B.![]() | C.1 | D.![]() |
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7日内更新
|
419次组卷
|
3卷引用:核心考点1 平面向量的运算 A基础卷 (高一期末考试必考的10大核心考点 )
(已下线)核心考点1 平面向量的运算 A基础卷 (高一期末考试必考的10大核心考点 )吉林省长春市第二实验中学2023-2024学年高一下学期期中考试数学试题广东省惠州市三校2023-2024学年高一下学期期中联考数学试卷
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4 . 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)
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2024-06-13更新
|
708次组卷
|
4卷引用:专题01 平面向量(2)-期末考点大串讲(苏教版(2019))
(已下线)专题01 平面向量(2)-期末考点大串讲(苏教版(2019))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
2024高一·全国·专题练习
5 . 设平面向量
,若
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f9c4220b6784db50926ee12caa32e8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66d76ee2e81f447f84a3e0b39c0388ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c04c1ab891586c2af451e3e02d06fe3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024高一下·全国·专题练习
解题方法
6 . 已知向量
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e39b852f062ab37bc2ad21ed67f55a82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4ebc70d30d5a9db7a0b7ef61348ac61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66d76ee2e81f447f84a3e0b39c0388ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
A.![]() | B.![]() | C.2 | D.![]() |
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7 . 已知向量
,
,若向量
满足
,且
,则
的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40c3bef47eca74c23c275cc0ea1839b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6208cbf9f9ca96d25ac39d654553764.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a0b19e69be46452425916a0fcb49c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c588e4834835093ae1924af016a0f98a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33ddc0023301ada62ceafa81b4a89a64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26abac73b9cb1af5c5d8e8c2dd136bbb.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
8 . 已知向量
,
,下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b76bcf95a429be953e529b5371645e0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2af5532ba38c0130e2010c55dbe8a782.png)
A.若![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() |
D.若![]() ![]() ![]() ![]() |
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2024高一下·全国·专题练习
9 . 已知向量
,
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a6efdfd23349c53aa54464f380344cb.png)
__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef88ec04e07d1f0ebc5bcb5272cd0749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfe4aa7751ac7cdaf57eeec30291d45e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82301504dd83f0140fd08ada1d419225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66d76ee2e81f447f84a3e0b39c0388ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a6efdfd23349c53aa54464f380344cb.png)
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解题方法
10 . 已知平面向量
,
,若
与
共线,则实数
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fdb92270a8002338a5c22ec929c25b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a1393ab37eff1d1311a3bd5e0f0d036.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/437dc907211c5934f938d869f6b19e93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.2 | B.![]() | C.8 | D.![]() |
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