1 . 设i为虚数单位,复数
在复平面内对应的点为
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adcc78b50e4eb2ef6076b0ef4fab732d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f114df5ceabdb7e5fd3fdad4eaf056.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0abd3c8e76f05389233cee5d51641440.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882bff376e1d71865bd23b747ef78a66.png)
A.1 | B.![]() | C.![]() | D.2 |
您最近一年使用:0次
解题方法
2 . 若复数
满足:
为
的共轭复数,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794992bf906c90d720d48d836bd9e5d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
2023-07-01更新
|
336次组卷
|
3卷引用:湖北省咸宁市2022-2023学年高一下学期期末数学试题
3 . 欧拉公式
把自然对数的底数
、虚数单位
和三角函数联系在一起,充分体现了数学的和谐美,被誉为“数学中的天桥”.若复数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a40290b41632b9c0e0c2129adb9e501.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/579743813856e2a9183f5ec6eaaefbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fea6b45ccbcbb735e187300717c0959f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
4 . 复数
的虚部是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a92650b299855b4bdd4fa1eef8b88b7.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-06-01更新
|
519次组卷
|
7卷引用:湖北省咸宁市2018-2019学年高二下学期期末数学试题
2019高二下·全国·专题练习
5 . 已知i是虚数单位,复数
满足
=
,则复数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f0401c85b0cb21a44d4f95ac83d22c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828c23f68b6fc90f705a9d691bcfab35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
您最近一年使用:0次
2019-03-18更新
|
289次组卷
|
3卷引用:湖北省咸宁市2018-2019学年高二下学期期末数学(文)试题