名校
解题方法
1 . 已知
是方程
的一个虚根,则实数
的值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67016e640feeb44e4025e3052b7cc1dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a04a85b82e1df1570c77ed7f54ff2ab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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名校
2 . 已知复数
,
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10a7a554c7e1a2ea005c5a093f6f4666.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef015c99536d13f1386bbb9a1dcaecea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92db40180645495cc746fd1965fcb844.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10a7a554c7e1a2ea005c5a093f6f4666.png)
您最近一年使用:0次
2022-07-19更新
|
486次组卷
|
3卷引用:北京市东城区2021-2022学年高一下学期期末数学试题
3 . 在复平面内,复数
对应的点的坐标是
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/124a40d4c545aa797ccd5aa81322ef34.png)
______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29f48e1c656aace41360467f254e359d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/124a40d4c545aa797ccd5aa81322ef34.png)
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/086f4e63068b771c63d367bb144bc017.png)
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名校
5 . 设m为实数,复数
(这里i为虚数单位),若
为纯虚数,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6626b89aeef9d310624ad5e10e76053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fead38f94de8f5d3a7872e5a1994967.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b87e8cdf5716e8c4aa29de4d4bd6d7b6.png)
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名校
解题方法
6 . 已知
均为实数.若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeab01d35b93f3996528360ed1659927.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
您最近一年使用:0次
2022-05-12更新
|
1385次组卷
|
5卷引用:北京市海淀区2022届高三二模数学试题
名校
7 . 设复数
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
___________ ;记z的共轭复数为
,则
在复平面内对应的点的坐标为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d922dc430accb85d7c40bc2103c8cb30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d41042207515dd2e8349c805e6aee400.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d41042207515dd2e8349c805e6aee400.png)
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8 .
是虚数单位,复数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90267160ebddff4f1c771e205136cb9f.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90267160ebddff4f1c771e205136cb9f.png)
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9 . 计算![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3a570ce720eafa23942a7de3db3c7f7.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3a570ce720eafa23942a7de3db3c7f7.png)
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2021-08-26更新
|
575次组卷
|
4卷引用:北京市朝阳区2022届高三一模数学试题
名校
10 . 已知复数
(
为虚数单位),则
的虚部为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895564003c40c1928133f09b12530134.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
您最近一年使用:0次
2021-07-24更新
|
205次组卷
|
3卷引用:北京市第二十四中学2021-2022学年高一下学期期中考试数学试卷