名校
解题方法
1 . (1)计算
;
(2)已知关于
的方程
有实数解,求纯虚数
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ae6e91f961e6c375860251f88519329.png)
(2)已知关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/752a8ba32cdcfb5d8e77f2f84d5acdb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2 . (1)计算
;
(2)在复数范围内解关于
的方程:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee96438e438b0e0dbc563bc159f4a5f1.png)
(2)在复数范围内解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd505c43f4791914cc43b917f88c33fe.png)
您最近一年使用:0次
名校
解题方法
3 . 已知
是复数,
与
均为实数.
(1)求
;
(2)若复数
是方程
的一个解,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/005f6a19fe7b2709a8447830ea0a024a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c32849bfd957f6f3bba6f29dfefc388.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01ea3cc01ce7266cdf0fd73fd50d23c8.png)
(2)若复数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ae9ab71d1179a20680652f8c68e77c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72850427e83ff19a24305783e080b280.png)
您最近一年使用:0次
2024-05-09更新
|
387次组卷
|
3卷引用:福建省泉州第五中学2023-2024学年高一下学期期中考试数学试题
福建省泉州第五中学2023-2024学年高一下学期期中考试数学试题(已下线)专题06 复数-期末考点大串讲(人教B版2019必修第四册)江苏省宿迁市泗阳县两校联考2023-2024学年高一下学期第二次学情调研(5月月考)数学试题
名校
4 . 在英语中,实数是Real Quantity,一般取Real的前两个字母“Re”表示一个复数的实部;虚数是Imaginary Quantity,一般取Imaginary的前两个字母“Im”表示一个复数的虚部.如:
,
;
,
.已知复数z是方程
的解.
(1)若
,且
(a,
,i是虚数单位),求
;
(2)若
,复数
,
,且
,
,求t的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2feba771ef35780fd3730a7f64e92af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f180e675d09eb3f38d45b5178fda797.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d03f55ee5dd80c3d6c4993bf2b4bfe9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1be07a99ddc4d937071dd7b68a25f6e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0d4d254ff83c9298b1eecb3b4c831c.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6aecd620e40fe87a8ad3230bc91deaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4111b5bb1c41cc93d75f29a9539afd7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d165b3397aab477869842a16b7ff6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fff0f1b6dd0be54207299f6c22eec25f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5b896385877f1431f7cb6039c6d4e98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ee3a3acbc491caa282b95be84300be0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/476d332663b8fc357c1a3fc85f9fa5cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7f07c0d81d401253c3a9d48c9428a56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1d3e597e6175d602094521e85d58e99.png)
您最近一年使用:0次
2023-04-14更新
|
261次组卷
|
3卷引用:河北省南宫中学2022-2023学年高一下学期第二次月考数学试题
解题方法
5 . (1)若
时,求复数
(i为虚数单位)的模的取值范围;
(2)在复数范围内解关于z方程
(i为虚数单位).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40c7d252055c96a668cd1fd50f278309.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a55c156b4dcbf67bd203d401186acedd.png)
(2)在复数范围内解关于z方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48bb685c9f8d1db598abe2d19f165c93.png)
您最近一年使用:0次