名校
1 . 复数
,则
=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dc748270af2835c0574fdd9e423b0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de971553ea8a66d7849b138a4a0625c5.png)
A.![]() | B.![]() | C.2 | D.![]() |
您最近一年使用:0次
名校
解题方法
2 . 设复数
满足
(
是虚数单位),则
最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/106fcfc0b80b639667fe206fad281f32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de971553ea8a66d7849b138a4a0625c5.png)
A.![]() | B.2 | C.![]() | D.3 |
您最近一年使用:0次
2020-05-28更新
|
625次组卷
|
3卷引用:2020届湖北省八校(黄冈中学、华师一附中、襄阳四中、襄阳五中、荆州中学等)高三下学期第二次联考数学(理)试题
3 . 已知复数
(为虚数单位),则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/263238430e78ae9a1ca4bdb4f1cb475b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
4 . 已知复数
,则复数
的模为______ ;复数
的虚部为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b698d65994ab29eee003125e5b0b8f70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1245ed74a632317d3a0a106aa9d02eaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1245ed74a632317d3a0a106aa9d02eaf.png)
您最近一年使用:0次
2020-05-13更新
|
526次组卷
|
3卷引用:天津市和平区2019-2020学年高一下学期期中数学试题
名校
5 . 如图,在复平面内,复数
对应的向量为
,则复数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882bff376e1d71865bd23b747ef78a66.png)
________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d1cf17948b02fa06bd13fdc513cd4d8.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d60dcb171bb7fd972aab8294d63acdb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882bff376e1d71865bd23b747ef78a66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d1cf17948b02fa06bd13fdc513cd4d8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/3/eca84c46-f865-464c-8a43-c4d76f9f17aa.png?resizew=143)
您最近一年使用:0次
名校
6 . 若复数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9b106d8edf801bbcc1c111b855fd986.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5656f7c628e8f31acb5be2a61c769a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9b106d8edf801bbcc1c111b855fd986.png)
您最近一年使用:0次
2020-05-11更新
|
1483次组卷
|
11卷引用:2020届北京市朝阳区高三第一次模拟考试数学试题
解题方法
7 . 已知
是实数,
是纯虚数,则复数
的模等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5111376dc601dc13420bc401fd705e76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbb7977366db8b2e9408d19696c8b00b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-05-09更新
|
275次组卷
|
3卷引用:2020届全国100所名校高三模拟金典卷文科数学(一)试题
8 . 已知复数
(其中i是虚数单位),则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b36035b2f4c92dd1a3a2ebbf381cc03c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
A.![]() | B.![]() | C.1 | D.2 |
您最近一年使用:0次
2020-05-08更新
|
523次组卷
|
4卷引用:2020届北京市东城区高三高考第一次模拟(4月份)数学试题
名校
解题方法
9 . 设
,且
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/773ca22fc12ade9e60dbc749ba5cfa73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5783d8dbd6fbfbf49a094b3e3859ae9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ce2590710f0a5cdeb0d07b313419dc4.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
10 . 复数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0de4d1058b1d1f7923688318fc204e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94a727c7f7f739f9b85a6b2b88c178f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0de4d1058b1d1f7923688318fc204e7.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-05-02更新
|
394次组卷
|
4卷引用:四川省双流中学2019-2020学年高二下学期复学考试数学(理)试题