1 . 求下列复数的模和共轭复数:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd83e34d4e8119d8b99312961e84df8e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79f7a72c5a135fbdb05c07004dc98119.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01317332a203c898536b1d0459f51d23.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d75f2174eebb5d45b5d253dda95b997.png)
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2 . 分别求复数
和
的共轭复数
,
,并分别比较
与
,
与
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6741b8baeeefa7a684e30bd1b4a037c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aab15cfa691e78c4caf7d23046df9eca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58819303ee98b3a2ee4200de83aac4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09db4d672b03b088a2646c889a49c8a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6ab700fab6a803663badaac3b63aaff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daaa3c28082b531725d41d15c88f922f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0188483c28a970e46baed4eca8247dc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a02d709d5c4d2ed89c1e7b1a8d004dd.png)
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21-22高一·湖南·课后作业
3 . 已知复数
,
,
,
,
.
(2)求各复数的模;
(3)求各复数的共轭复数,并在复平面内作出这些共轭复数对应的向量.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8902c5c098f5f4787fcb0ca8f3e334c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ae5fa3b1e6e2d7e7fa91ded783a41a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/780033e15945059e5f0c108ac93fde11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efb249662433aacbebc9acd3c7823061.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8664f38793b7a1b9b5d0bf3c9e223a08.png)
(2)求各复数的模;
(3)求各复数的共轭复数,并在复平面内作出这些共轭复数对应的向量.
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20-21高一·全国·课后作业
4 . 设z是虚数,z,
,
对应的向量分别为
,
,
,试指出:
(1)
和
的关系;
(2)
和
的关系.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d41042207515dd2e8349c805e6aee400.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1245ed74a632317d3a0a106aa9d02eaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d60dcb171bb7fd972aab8294d63acdb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f68628a408537b1cf3bf1ca2a69731b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d20ec3efaa6b6ff5769e8999df5714a9.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d60dcb171bb7fd972aab8294d63acdb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f68628a408537b1cf3bf1ca2a69731b6.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f68628a408537b1cf3bf1ca2a69731b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d20ec3efaa6b6ff5769e8999df5714a9.png)
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20-21高一·全国·课后作业
5 . 求满足下列条件的复数
:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/586c2235321661d51e88cdddabb13b3d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/443e17d4a14093d23d8a0b9a41b2fcdb.png)
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20-21高一·全国·课后作业
6 . 已知
,求复数z.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f3f25628d5d64eb0da773ec23ce6ce4.png)
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20-21高一·全国·课后作业
7 . 证明:z为实数的充要条件是
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7356c9874c4e109b000aeb5af64f9f32.png)
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20-21高一·全国·课后作业
8 . 设
,求证:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76167d6141d081afa5f03ecf6c398bc7.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79331381c9f9a1726d30b419660a5e0c.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/786e5bdf5aa2af0bfddfe28eaa673b1f.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76167d6141d081afa5f03ecf6c398bc7.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79331381c9f9a1726d30b419660a5e0c.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfd94ededc533b2bd356576d94e1ea6a.png)
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9 . 已知复数
,实数a,b满足
,求a,b的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d971e248bd035650f7fc77adaea2ba1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16ce2c6fdef999e910000d612780edab.png)
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2021-11-12更新
|
665次组卷
|
10卷引用:2002年普通高等学校招生考试数学试题(苏豫粤)
2002年普通高等学校招生考试数学试题(苏豫粤)2017-2018学年高中数学人教B版选修1-2单元测试:第三章数系的扩充与复数的引入上海市上海中学2020-2021学年高二上学期期末数学试题北师大版(2019) 必修第二册 金榜题名 进阶篇 三十八 复数的乘法与除法(已下线)12.2 复数的运算(已下线)第7章 复数(典型30题专练)-2021-2022学年高一数学考试满分全攻略(人教A版2019必修第二册)(已下线)7.2.2 复数的乘、除运算 (精讲)(1)-【精讲精练】2022-2023学年高一数学下学期同步精讲精练(人教A版2019必修第二册)(已下线)第七章 复数(基础、典型、易错、压轴)分类专项训练(1)苏教版(2019)必修第二册课本习题12.2复数的运算(已下线)考点6 复数的概念与几何意义 --2024届高考数学考点总动员【讲】
20-21高一·全国·课后作业
10 . 证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0c7de238c8d02a87c0e36181c3c27b7.png)
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