名校
1 .
(i是虚数单位)的共轭复数是______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae916c2f6cb1041e86a94a5a98520efb.png)
您最近一年使用:0次
名校
2 . 已知
为虚数单位,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc8aaf56d77ab8e25e24aaab8c2e5a57.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8918004a2172e5a72db21fb51794c1f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc8aaf56d77ab8e25e24aaab8c2e5a57.png)
您最近一年使用:0次
名校
解题方法
3 . 复数
满足:
,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/123504abf3b7049b856bc1f587b9bfa8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
您最近一年使用:0次
2021-07-31更新
|
200次组卷
|
4卷引用:福建省莆田市2020-2021学年高二下学期期末数学试题
名校
解题方法
4 .
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/255483db09b1e523a4fcc1f618b98ec4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e3e207506a5e98b50cf86cb1b141249.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
您最近一年使用:0次
2021-07-26更新
|
350次组卷
|
2卷引用:福建省福州屏东中学2020-2021学年高一下学期期中考试试卷数学试题
名校
5 . 复数
在复平面内对应的点在第一象限,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb146ea82d8b0edbe6ef2ad1a9621e59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b70c2519610d6d1d6d0855b0f27dfc5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2de8c7d667d5672b14acd01410f2f617.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
您最近一年使用:0次
2021-07-26更新
|
102次组卷
|
2卷引用:福建省厦门集美中学2020-2021学年高二下学期期中考试数学试题
名校
6 . 若复数
满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a176cfc17acf73eba234dfccadd8f1e.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/286b3e7b4897bb9330f0be56895c3f2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a176cfc17acf73eba234dfccadd8f1e.png)
您最近一年使用:0次
7 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882bff376e1d71865bd23b747ef78a66.png)
________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/545141bbe7cc66d18946a129179d8df1.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e1faa93196b6717c4b7a34c26f70efb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882bff376e1d71865bd23b747ef78a66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/545141bbe7cc66d18946a129179d8df1.png)
您最近一年使用:0次
名校
8 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f654162e91e075f932e57d8dd3b7975.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df283cb25ff7b488e8d462900010914f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f654162e91e075f932e57d8dd3b7975.png)
您最近一年使用:0次
2021-03-29更新
|
57次组卷
|
3卷引用:福建省连城县第一中学2020-2021学年高一下学期第一次月考数学试题
9 . 已知复数
.
(1)求
的共轭复数
;
(2)若
,求实数
,
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a948b96d94084178d827b34cf043e940.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d41042207515dd2e8349c805e6aee400.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/177af7f8770256b66b7a0cc70275308e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
名校
10 . 如图在复平面内,复数
,
对应的向量分别是
,
,若
,则
的共轭复数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/545141bbe7cc66d18946a129179d8df1.png)
__ .
![](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/d60dcb171bb7fd972aab8294d63acdb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f68628a408537b1cf3bf1ca2a69731b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3555c1a6aa282b8c950d80cebcc4b6b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/545141bbe7cc66d18946a129179d8df1.png)
![](https://img.xkw.com/dksih/QBM/2020/9/21/2554613300453376/2555141792948224/STEM/bbad4edd-110c-42e8-a9e1-217da59a057f.png)
您最近一年使用:0次
2020-09-22更新
|
257次组卷
|
2卷引用:福建省厦门市双十中学2019-2020学年高二(下)期中数学试题