名校
解题方法
1 . 已知三个复数
,
,
,且
,
,
,
所对应的向量
,
满足
;则
的最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a67a742d2a43e907fb1c3a1bdf1d6a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db439eae71afd7b462a07c61d3861330.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbb7982e6e8af1887c360ac901143840.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a30deb1f343048675b9b231620369668.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1640d3fff861f45c5eb4019943b000f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/342546266d9cfe028e7f471b96e92212.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e17a57d4e598f772b9cbebd54d153289.png)
您最近一年使用:0次
2024-06-11更新
|
190次组卷
|
2卷引用:四川省平昌中学2023-2024学年高一下学期第二次月考数学试题
名校
解题方法
2 . 已知
为纯虚数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392bb967c10c317fc69e0f92eccfbaa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次
3 . 复平面内复数
,
对应的两点之间的距离为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5296c97783257f479ba84be36663179d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fcba0245ca4624ef3bf283db5f91c57.png)
您最近一年使用:0次
2023-07-05更新
|
577次组卷
|
8卷引用:四川省巴中市2022-2023学年高一下学期期末数学试题
四川省巴中市2022-2023学年高一下学期期末数学试题四川省资阳市2022-2023学年高一下学期期末数学试题四川省雅安市2022-2023学年高一下学期期末数学试题四川省眉山市2022-2023学年高一下学期期末数学试题西藏林芝市第二高级中学2022-2023学年高二下学期期末考试数学(文)试题(已下线)2.3 直线的交点及距离公式(精练)-2023-2024学年高二数学《一隅三反》系列(人教A版2019选择性必修第一册)广东省东莞市嘉荣外国语学校2023-2024学年高一下学期3月月考数学试卷(已下线)专题02 复数-《期末真题分类汇编》(新高考专用)
名校
解题方法
4 . 已知复数
为实数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/590fb02437f67124a611e20d1de9d516.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65d803a06887d4df3582e2cf24d0a1c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/590fb02437f67124a611e20d1de9d516.png)
您最近一年使用:0次
2023-05-02更新
|
788次组卷
|
4卷引用:四川省巴中市通江中学2022-2023学年高二下学期期中考试数学(文科)试题
5 . 观察下列等式:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5b64125bcd97fa78accc70e2ebd2ee8.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42a762bd4b651bcbce2208c9caf81416.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eb2bbc947defd5615a6a9e93b72836e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa4c42e571720cf085d94ed9dcd6f6b4.png)
…… …… …… …… …… ……
由以上规律推测,第
个等式为:__________ .
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5b64125bcd97fa78accc70e2ebd2ee8.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42a762bd4b651bcbce2208c9caf81416.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eb2bbc947defd5615a6a9e93b72836e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa4c42e571720cf085d94ed9dcd6f6b4.png)
…… …… …… …… …… ……
由以上规律推测,第
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
6 . 观察下列等式:
![](https://img.xkw.com/dksih/QBM/2015/11/26/1572311581736960/1572311587618816/STEM/91bfeb38757540a8bf77d4b729b380fb.png?resizew=294)
根据以上规律可得12+22+32+…+n2=_______ .
![](https://img.xkw.com/dksih/QBM/2015/11/26/1572311581736960/1572311587618816/STEM/91bfeb38757540a8bf77d4b729b380fb.png?resizew=294)
根据以上规律可得12+22+32+…+n2=
您最近一年使用:0次