名校
解题方法
1 . 设
,
,
为虚数单位,若
是关于
的二次方程
一个虚根,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb2bfd46447bdc5f025323d3cf5c008c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/616097c2b64a0a2777aa38abc70d0e92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dffd64316ab5cd086e8b8dc8a5bfe994.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
您最近一年使用:0次
7日内更新
|
312次组卷
|
2卷引用:湖南省常德市沅澧共同体2023-2024学年高二下学期期中考试数学试题
名校
解题方法
2 . 设
为复数,且
(
为虚数单位),则![](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/2ff788f86edb479a0c1a75959f376bfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
您最近一年使用:0次
名校
解题方法
3 . 已知
,其中
,i为虚数单位.则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
_______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070d1ea22a92808dad7489438c239629.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04f5d06f8561029a7d78f9671021fa96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e64541d7f445079207b6f671adc7d662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070d1ea22a92808dad7489438c239629.png)
您最近一年使用:0次
2024-06-08更新
|
133次组卷
|
2卷引用:安徽省安庆市、桐城市名校2023-2024学年高一下学期5月期中调研数学试题
解题方法
4 . 已知复数
,
,并且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8b710ef8c39d3ba74e032a8b7859184.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ade65f4eaf30887ba87b0310700fb64a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7d88fb1d50ed3bb45a8d62180196da3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9de59a6da1ee210ccf04651ae53275dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8b710ef8c39d3ba74e032a8b7859184.png)
您最近一年使用:0次
名校
解题方法
5 . 设
,
,则a等于________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf825efc71d548c3e5f23ada63fbcc69.png)
您最近一年使用:0次
名校
解题方法
6 . 已知
是方程
的一个根,且
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff6d838c156e98b50813db582fcf7aac.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5365487a2ee888a1ee26f7353b1817d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a0342195c134d540f32c6e192465636.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99a1d64cfdcbe9c17e524b3db3ec74d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff6d838c156e98b50813db582fcf7aac.png)
您最近一年使用:0次
名校
解题方法
7 . 若
是关于
的实系数方程
的一个复数根,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4e9bb42376c12d7d21702ae8062b25a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3536bdcb0d6631988259a41c1197a681.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92b800b7d6a688abf8a3018c133cec9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4e9bb42376c12d7d21702ae8062b25a.png)
您最近一年使用:0次
8 . 若复数z满足
,其中i为虚数单位,则复数z的虚部为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66d00448765eef23fb177f84e7718775.png)
您最近一年使用:0次
2024-04-23更新
|
712次组卷
|
4卷引用:浙江省鄞州中学2023-2024学年高一下学期期中考试数学试题
浙江省鄞州中学2023-2024学年高一下学期期中考试数学试题(已下线)第10章:复数章末重点题型复习-【帮课堂】(人教B版2019必修第四册)(已下线)5.1.1复数的概念-【帮课堂】(北师大版2019必修第二册)广西柳州铁一中学2023-2024学年下学期高一五月月考数学试题
名校
解题方法
9 . 设
,若
,其中
是虚数单位,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edff1881635893293dd411ead8194aca.png)
_____________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e64541d7f445079207b6f671adc7d662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/193515bd49226bc3a52a9d3e0ac7553f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edff1881635893293dd411ead8194aca.png)
您最近一年使用:0次
2024-04-15更新
|
587次组卷
|
2卷引用:浙江省金华市第一中学2023-2024学年高一下学期4月期中考试数学试题
名校
解题方法
10 . 已知
,其中
是实数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edff1881635893293dd411ead8194aca.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6995c967279469923cf707d17671611a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edff1881635893293dd411ead8194aca.png)
您最近一年使用:0次
2024-04-13更新
|
584次组卷
|
7卷引用:河北省沧州市运东四校2023-2024学年高一下学期4月期中考试数学试题