解题方法
1 . 设复数
,
,其中
.
(1)若复数
为纯虚数,求
的值;
(2)求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef015c99536d13f1386bbb9a1dcaecea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a91698de7bf67445e97906be340f142.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b5b9af2c3d4abeba615fe01211c6150.png)
(1)若复数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e1c0cc2645a305791555f32b04692d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e133ed897e13d48ae11c4719297907f.png)
您最近一年使用:0次
名校
解题方法
2 . 已知复数
.
(1)若
为纯虚数,求实数
的值;
(2)若
在复平面内对应的点在直线
上,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/652ab05bf081e32b418bd9e3ee9312b4.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/6b3f84dad65048134aa061cb7f994e92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce0584993cfa0801d603ffca041ecf3f.png)
您最近一年使用:0次
2021-08-30更新
|
665次组卷
|
7卷引用:陕西省渭南市华阴市2021-2022学年高二下学期期末理科数学试题
3 . 已知复数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5715194dc7609027ecb24901b65304cf.png)
.
(1)若
,且
,求
和
;
(2)若
,且
,y为纯虚数,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5715194dc7609027ecb24901b65304cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f04b0a48ef9812893fe3bf32cfc5826b.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9de59a6da1ee210ccf04651ae53275dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dcbca3478eae63853d2aab5332e2e56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d8b3f66119c2ce542984d12eb2b6b77.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9de59a6da1ee210ccf04651ae53275dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
您最近一年使用:0次
2020-01-13更新
|
470次组卷
|
6卷引用:陕西省渭南市蒲城中学2021-2022学年高二下学期期中理科数学试题
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