(1)已知复数
为纯虚数,其中
为实数,求
;
(2)若复数
满足
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f299e249e5571012bdfb96759ed3a5b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d41042207515dd2e8349c805e6aee400.png)
(2)若复数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66d7f43d3bc9abc3f9930be73484d70f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de971553ea8a66d7849b138a4a0625c5.png)
更新时间:2024-05-07 10:22:45
|
相似题推荐
解答题-问答题
|
较易
(0.85)
名校
【推荐1】已知复数
,若
;
(1)求z及
;
(2)求实数a,b的值;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/003e80e09f7734f41ace34dda231e8d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e907b3ddbad29a3dfc578177ecf114d6.png)
(1)求z及
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de971553ea8a66d7849b138a4a0625c5.png)
(2)求实数a,b的值;
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
解题方法
【推荐2】已知复数z满足
(其中i是虚数单位).
(1)求复数z的模;
(2)若
,求a,b的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ecc5cca1384b7ac4719f92e4731b0ec.png)
(1)求复数z的模;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6320a40c79881504c21df633c637e147.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
解题方法
【推荐1】已知复数
,若
是纯虚数,求实数a.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/236958f92a8a410a24e9e1fd90fc42fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e34b88f343ca5a4c29057465541b9cf4.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
解题方法
【推荐1】已知复数
满足:
.
(1)求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
(2)若复数
的虚部为2,且
是实数,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f96adad7b1526c409166929ce1acd971.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
(2)若复数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d52e497aa7422819d873a7333891e86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
您最近一年使用:0次
解答题-证明题
|
较易
(0.85)
名校
解题方法
【推荐2】已知
是虚数,
是实数.
(1)求
的值;
(2)设
,求证:
为纯虚数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59ae50806d8c14f0275864b30e9f30a7.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de971553ea8a66d7849b138a4a0625c5.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f747900f5f6a6380bdab32ccbd4642e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad481cbfb67ac9cdbc0537f3de23b022.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
【推荐3】已知复数
.
(1)若
在复平面内的对应点位于第二象限,求
的取值范围;
(2)若
为纯虚数,设
,
在复平面上对应的点分别为A,B,求线段AB的长度.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2c1bd0c56c384c128cd2b03c6ad96f7.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01ea3cc01ce7266cdf0fd73fd50d23c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b05514e83d2fc33658d9904452e6bd6.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
名校
【推荐1】已知复数
,
为虚数单位.
(1)求
;
(2)若复数
是关于
的方程
的一个根,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d5e197fb08e9b154d752e67b4c886f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de971553ea8a66d7849b138a4a0625c5.png)
(2)若复数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f43e49552a5099a8b2a442247c65a243.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280860dd039e1305a5ccc455f63e8223.png)
您最近一年使用:0次