已知:复数
,其中
为虚数单位.
(1)求
及
;
(2)若
,求实数a,b的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/703550b31e5dd07a569828b439a20975.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de971553ea8a66d7849b138a4a0625c5.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1dafdcb053d94f014750d547ac49772.png)
更新时间:2023-06-15 22:21:07
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【推荐1】已知
,求实数x,y的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d76c826985f3e060d7bcc70af60e0bde.png)
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【推荐2】(1)已知
,求实数
的值
(2)已知复数
,
,
,复数
在复平面内对应的点分别为
,若
,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2542d12a20cfd56d6d64dfeb49ff875.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
(2)已知复数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b472851226f3d7a0271071ceb5b8bd66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/084bdbdb9f47d8a666417c19f33eb186.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c2e2e906b1ebdf91d07d0278db73bd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a1cf5c584532a91bfdbe166cd14a7be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c82a10b4f0c9323d726804c89dd9548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55198e4b2b67bbac783aaf09012f4d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b29a77cfdb8d2a0b684389921e1496c.png)
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【推荐1】设复数
,
,
在复平面内对应的点在第一象限,且
.
(1)求
及
;
(2)若
,求
与a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e548237d3f183e0b6586f68619358a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cc8ef902dc3481ae24d888f57466154.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/899380c845a0e6599c3754d02f039912.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dff9388eee5c812d183b254d13f461b.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9de59a6da1ee210ccf04651ae53275dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
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解题方法
【推荐2】已知复数
满足
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(1)求
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(2)求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d8b3f66119c2ce542984d12eb2b6b77.png)
(3)若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/293718c3e54b32401c6e46e7bff2be92.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d8b3f66119c2ce542984d12eb2b6b77.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b70c2519610d6d1d6d0855b0f27dfc5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12ceaa92356b3a88104cbd741026939b.png)
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解题方法
【推荐1】已知
是复数,
,
均为实数(
为虚数单位),对于复数
,当
为何值时,
为:
(1)实数;
(2)虚数;
(3)纯虚数.
![](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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/624d3633e45a338e16bf0fdd89910497.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/595044a7750ab4f84519041979c3d780.png)
(1)实数;
(2)虚数;
(3)纯虚数.
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解题方法
【推荐2】已知复数
.
(1)若
在复平面中所对应的点在直线
上,求
的值;
(2)求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26a028348caf8f7f047848de7c48cf24.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42498f6e0fc9a61c9857b70a87f02c5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a151fefd41632ac05b586437eb3d923c.png)
您最近一年使用:0次
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【推荐2】已知复数
(
,
是虚数单位).
(1)若
是纯虚数,求
的值;
(2)设
是
的共轭复数,若复数
在复平面上对应的点位于第四象限,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cc5d29ccc0f1a5ddaea7c090e48f7f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2725a89d93c791f7a0098f4964587905.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d41042207515dd2e8349c805e6aee400.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcec68886d22d1ad93f3a34c4b113fd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
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名校
【推荐3】已知复数
,
(
,
为虚数单位).
(1)若
为实数,求
的值;
(2)若复数
在复平面上对应点落在第一象限,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bd4eb2de4a1c61c3a16ebe2be76a74c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebf7db4a89cc5d6878eae926f85532f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若复数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56e527ac9eaf42d803f8f08a51b88817.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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