2010·北京西城·一模
名校
解题方法
1 . 若
,其中
,
为虚数单位,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faf80f343f4fa8bd4b1a8c55ae473c07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/773ca22fc12ade9e60dbc749ba5cfa73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
您最近一年使用:0次
名校
2 . 已知复数
,其中
为虚数单位,则
的实部为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee35c58b52146946073ac53dd282f0e4.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
3 . 已知复数
的共轭复数为
,
(
是虚数单位),则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
__________ , ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a9766dc389e9d1193834ed24146f1a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c179eae20efebf96cd3c22529260b916.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4592bc0839a50061994e058f747e849e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a9766dc389e9d1193834ed24146f1a.png)
您最近一年使用:0次
2010·山东济南·二模
名校
4 . 复数z满足
·(1+2i)=4+3i,则z等于 ( )
![](https://img.xkw.com/dksih/QBM/2010/4/28/1569707507810304/1569707512848384/STEM/1ead96cc6d2e4bf5941c5e1e087a0859.png?resizew=13)
A.![]() | B.![]() | C.1+2i | D.![]() |
您最近一年使用:0次
2010-04-28更新
|
1120次组卷
|
7卷引用:2015-2016学年河北省衡水二中高二上期中文科数学试卷
2013·江西南昌·二模
名校
5 . 已知
,
为虚数单位,且
,则
的值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ee0f61ce98eccacae2dd9f15dd43a51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8e7e71e92de5ef049d99452fb100908.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a38ba3fff71f83da0344702ac57880.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2013-04-18更新
|
1110次组卷
|
6卷引用:2015届陕西省西安交大附中高三上学期期中考试理科数学试卷
2010·浙江舟山·一模
解题方法
6 . 若
,其中
是虚数单位,则![](https://img.xkw.com/dksih/QBM/2011/3/7/1570027691384832/1570027696578560/STEM/1dc3dc82030d490aaf24d978334a40bb.png?resizew=49)
_______ .
![](https://img.xkw.com/dksih/QBM/2011/3/7/1570027691384832/1570027696578560/STEM/44c20ae329704f158bcba349860142d0.png?resizew=101)
![](https://img.xkw.com/dksih/QBM/2011/3/7/1570027691384832/1570027696578560/STEM/f236fc7e8e1c4e219deb5d6347b68108.png?resizew=64)
![](https://img.xkw.com/dksih/QBM/2011/3/7/1570027691384832/1570027696578560/STEM/1dc3dc82030d490aaf24d978334a40bb.png?resizew=49)
您最近一年使用:0次
2012·河北石家庄·一模
7 . 复数
,则
=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa87377008dde24ae51fc29ee68cbaae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bab3548ba61223f2494e48591d520d1e.png)
A.![]() | B.-![]() | C.1+![]() | D.1-![]() |
您最近一年使用:0次
名校
8 . 已知复数
,则
等于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365fa0470c52f6cdf4921392c04ea7b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8aa616b07a1bf194ce50027a36f198cf.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-03更新
|
428次组卷
|
5卷引用:江西省永丰县永丰中学2021届高三上学期期中考试数学(理)试题
名校
9 . 已知复数
(
为虚数单位),
的共轭复数为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd8626ed40ac561244d7a7d78fdb24bc.png)
=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52235512788566ce7c7cd7028556fd59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fcfebd9f5a57036e6df6b6e14865da3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd8626ed40ac561244d7a7d78fdb24bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fcfebd9f5a57036e6df6b6e14865da3.png)
A.![]() | B.![]() | C.4 | D.![]() |
您最近一年使用:0次
名校
10 . 已知
,则
的值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a33f6683bc559ea20c5efc931c0db2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
286次组卷
|
3卷引用:安徽省芜湖市第一中学2020-2021学年高二下学期期中理科数学试题