1 . 已知复数
满足
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21d1c0ff0238a6d9d0d9e9b39c396b3f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
2 . 已知
,
,若复数
,则z的实部是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73254f32b6da29ecc32df2e9f87a4c97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041544f35c9dd31e0441a33f9e944144.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b40b6895776e0807c2baecbc8f33a8c.png)
A.1 | B.-2 | C.2 | D.i |
您最近一年使用:0次
3 . 若
是关于
的实系数方程
的一个复数根,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a241ab272d7d2a576025de3a3535950.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b8688f2c7401d1133d21cf225c99f69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b40b6895776e0807c2baecbc8f33a8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59a69c8473625593631288ae74c49f40.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
4 . 已知在复平面内,复数
,
对应的点为
,
,若
对应的点位于第一象限,
的取值范围为( )
![](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/a20ae98eeea33ede70fb4769eb7f1f33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8cef0b95df099a964237d6aa75a8966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6da4e6752d8c8a0705194f2b2f16ab5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dff9388eee5c812d183b254d13f461b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
5 . 已知
为虚数单位若复数
,则
的虚部是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80f112a2ea5742ebb91aa756e81490ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
A.1 | B.![]() | C.i | D.![]() |
您最近一年使用:0次
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解题方法
6 . 已知复数
满足
,
为虚单位,则复数
在复平面内对应的点在![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4bbbe4f864e71126f995b460803762f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2638500ed689efadfcb7b61b7b54b717.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d41042207515dd2e8349c805e6aee400.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4bbbe4f864e71126f995b460803762f.png)
A.第一象限 | B.第二象限 | C.第三象限 | D.第四象限 |
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7 . 复数
的模长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f112c1f4ab01cfd429ec9e37eb0b29ac.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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解题方法
8 . 设
,其中
为虚数单位,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b90c0bc35dcd020c6f22a9b2b2296ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
A.![]() | B.![]() | C.1 | D.5 |
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9 . 若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1e91dd6bc04912242e60f532148712c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a71e73f7b41ec6639b849c399d12963.png)
A.![]() | B.![]() | C.1 | D.2 |
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10 . 设复数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/931f0ea819ebe138c35584982c0c6efa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
A.2 | B.0 | C.![]() | D.![]() |
您最近一年使用:0次