解题方法
1 . 在复平面
内,已知
对应的复数
,
对应的复数
.
(1)判断:
是否成立?并说明理由;
(2)若
对应的复数为z,且
,求点P所在区域的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4f605ec0729ce6d72237ad662a06862.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/585ad0e858327995014bfcdcd056fc58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fc9656d8286c4d6fa309d6ae347c89e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50ec81a8f7541276de5410aa7d271d90.png)
(1)判断:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc4876efa91f38d11ce12fed2e1fbf2e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91174b2336306191ba275a87864172b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67592b3ce58e71fc1953af9226b6d167.png)
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名校
2 . (1)在复数范围内,求方程
的解;
(2)若复数
,
满足
,且
,求出
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31aca02c600bed88685f307fc039421d.png)
(2)若复数
![](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/d2cb7ff1814df79e7b92e44cbe627c19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9da156cf6e84310ca166ed8dcf3d676c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
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名校
解题方法
3 . (1)已知a、b
R且满足(a-i)2-3bi=(1+i)(2-2ai),又z1=3-ai,z2=-3b+2i,求
的模与共轭虚数.
(2)i的正整数指数幂满足
=i,
=-1
=-i
=1(n
).如i=i,i2=-1,i3=-i,i4=1.请分析并写出i的正整数指数幂和、差规律,以此规律计算i+ i2+ i3+….+i2022 ①或i-i2+ i3-i4 +….-i2022 ②(注:要求只计算①与②之一)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a02d44492b51b0e08208fdc0d1707025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1de20dd6e41cad31ad8b2efd54cd3ca5.png)
(2)i的正整数指数幂满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a207dd5e7a8578b44c5108b057a739ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21eb8408abce1d5c923d1ec482ccfbb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/729ab66e41e68d130540d517e0a96b3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e35996fbfefca0b7083883a38bd63be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cd9b7ec681035c141b64c997a579f87.png)
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21-22高一·湖南·课后作业
4 . 在
上比较函数
和
增长的快慢,并探讨:当
在什么范围内时,
?当
在什么范围内时,
?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d6243e93c41978871cb23d8e66148d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6bbbae25ec1a6a4361ef54a9b547772.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dce2bfe6e1fde9265d2a07c42bbdf58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44e312eca38032174f9739126b81d012.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4acda6b6464db27e1ec18a1522406d2.png)
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21-22高一·湖南·课后作业
5 . 若
,
,
,
,试比较
,
,
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1864b98153200f5929787295de2c1e38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48a12a6a044ae758404e0c5d79edf991.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e689b0bab0d6c1668a269c7e27c5699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3c6ebc3533fae2e408cae92d1fa3eb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54015ff5b49e3283901da1291b6b921d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9314bd1d7a6e070f4f2428f9a321804e.png)
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21-22高一·湖南·课后作业
6 . 设
,
,建立复平面并画出满足条件的点构成的图形.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707aed47159fae11f47e464c548a0b95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33ad21e902bd86cafb33d190c5f689f5.png)
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