名校
解题方法
1 . 求值计算:
(1)
,求
的值
(2)
,求
的值
(3)复数z满足
(
为虚数单位),求z
(4)复数z满足:
,且z在复平面内对应的点位于第三象限,求
的值.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0d3b6c316c70ed7a88f9aed6454d5ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ba20c2fe92bf98bf49b4e44b80919b4.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4720fa72e415b389f82a794026559ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/680c514271ab4a9c8424873bd5e2b154.png)
(3)复数z满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f5661b4d48239c090583080987cfe4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
(4)复数z满足:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/207e80766a7e6837927a0f04b0612b6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08e26e4e9b179160da5ce576e8fbd74e.png)
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2 . (1)已知平面向量
,
,若
与
平行,求实数
的值.
(2)已知复数
是方程
的解,若
,且
(
、
,
为虚数单位),求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f4dcf415977dea53f52a85b6b82136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6298f5ea480c1db659fad4d4c658da47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3143307ad0ba4a631eac04e814993655.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)已知复数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0d4d254ff83c9298b1eecb3b4c831c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/807472b86889a79c4b0dc376c3edd5d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53b6ec89b956b2b79bcdf1d4aae8def0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dd0914dc4d4c7f75710ff460a286fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fff0f1b6dd0be54207299f6c22eec25f.png)
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3 . 在复平面
内,点
对应的复数
满足
,点
对应的复数是
,(i为虚数单位).
(1)求
;
(2)以
,
为邻边画平行四边形
,求
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36157c54c8ee375e4bec50f4deada59e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e5725e7e54fcb39297e1e412bffdfe2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fcfebd9f5a57036e6df6b6e14865da3.png)
(2)以
![](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/14e902eb263971b466d0fcd91c56b453.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
您最近一年使用:0次
2021-08-07更新
|
152次组卷
|
2卷引用:江苏省宿迁市2020-2021学年高二下学期期末数学试题
解题方法
4 . 从①
与复数
相等,②
与复数
成共轭复数,③
在复平面上对应的点在第一、三象限角平分线上这三个条件中任选一个,补充在下面问题中,并解答.
问题:若复数
, .求方程
的根.
注:如果选择多个条件分别解答,按第一个解答计分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9fbfeb935c223b8714d6c737c26703b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c686107b1a25e4d5c7502928657537f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
问题:若复数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f5ae189512cce0284e4e4332843fb5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69726cced7e738336ff5ea5cd2b73dae.png)
注:如果选择多个条件分别解答,按第一个解答计分.
您最近一年使用:0次
2021-05-17更新
|
530次组卷
|
6卷引用:第三章 数系的扩充和复数的引入【专项训练】-2020-2021学年高二数学(文)下学期期末专项复习(人教A版选修1-2)
(已下线)第三章 数系的扩充和复数的引入【专项训练】-2020-2021学年高二数学(文)下学期期末专项复习(人教A版选修1-2)山东省泰安肥城市2020-2021学年高一下学期期中考试数学试题苏教版(2019) 必修第二册 必杀技 第12章 复数 素养检测(已下线)7.2.2复数的乘、除运算【第二课】“上好三节课,做好三套题“高中数学素养晋级之路(已下线)模块四 专题1 高考新题型专练(劣构题专练)(人教A)(已下线)模块三 专题3 高考新题型专练(劣构题专练)(苏教版)