名校
1 . 已知复数
满足
,(其中
是虚数单位),则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90d860cb86e1467ac24010aecfc7a425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd8e1d07ecc02f4d25e7197036bb42b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f50f4898fc5f344dffa87325c1fa30a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66a40e2b6c49f849119ad4a3f2e79530.png)
A.2 | B.6 | C.![]() | D.![]() |
您最近一年使用:0次
2020-01-31更新
|
3415次组卷
|
5卷引用:2017届上海市七宝中学高三下学期综合测试五(5月)数学试题
名校
2 . 已知复数
的实部大于零,且满足
,
的虚部为2.
(1)求复数
;
(2)设
在复平面上的对应点分别为
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67367f2559d3d5e4d07b48c2c3e1de66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01ea3cc01ce7266cdf0fd73fd50d23c8.png)
(1)求复数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3c1d576ff903277b59a882eee02de2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91e6508e26d0a1315131dfed21d8bb5a.png)
您最近一年使用:0次
2019-11-13更新
|
408次组卷
|
6卷引用:2019年上海市上海中学高三下学期数学测试2数学试题
2019年上海市上海中学高三下学期数学测试2数学试题(已下线)第15讲 复数及其四则远算(练习)-【教育机构专用】2021年春季高一数学辅导讲义(沪教版2020必修第二册)(已下线)期末复习【真题训练】-2020-2021学年新教材高一数学下册单元复习一遍过(沪教版2020必修第二册)(已下线)第9章 复数(章节压轴题专练)-2020-2021学年高一数学下册期中期末考试高分直通车(沪教版2020必修第二册)(已下线)专题14 复数(模拟练)沪教版(2020) 必修第二册 单元训练 第9章 复数的三角形式(A卷)
名校
3 . 设
,且
.
(1)已知
,求
的值;
(2)若
,设集合
,
,求复平面内
对应的点集表示的曲线的对称轴;
(3)若
,
,是否存在
,使得数列
、
、
满足
(
为常数,且
)对一切正整数
均成立?若存在,试求出所有的
,若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/255483db09b1e523a4fcc1f618b98ec4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b30fb46705507031e9a14ed4ebc643be.png)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb634a77583d09f48eab80c5635e2675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40ff004d412c298ad84ca986f44d2d47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a03e218e8fd89aea272737dcdf18d86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27672b93ffc842f8a2555b5754cb0cf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51489fd22b18fff8c79ea7c02f2e4c68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5759643249b011f1094e38c2f3166bcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad481cbfb67ac9cdbc0537f3de23b022.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/daa5e9bd516f6282483b92cfe6074623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5094476a315a9f205ac03829ade1419.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24431f390ba671b4de0d6abaeb9cf476.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad481cbfb67ac9cdbc0537f3de23b022.png)
您最近一年使用:0次