复数
的共轭复数为 ________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ff4b33419d9326890a958cf2dd5621b.png)
更新时间:2022-05-16 07:11:47
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【推荐1】已知复数
在复平面内对应的点是A, 其共轭复数
在复平面内对应的点是
是坐标原点, 若A在第一象限, 且
, 则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9ed7e74dd8646db56ae9f3039a16b40.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fcfebd9f5a57036e6df6b6e14865da3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7d599697eff78ffdff6768af430be33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3825ccc273ef9a672a606432d165b866.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9ed7e74dd8646db56ae9f3039a16b40.png)
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解题方法
【推荐2】已知
为虚数单位,若复数
为纯虚数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eaa64a69326d386e36ed98ddb38dfc91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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【推荐2】复数
的共轭复数为
,则
的虚部为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f9e70756ca665cdc2cb0e250a8778f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fcfebd9f5a57036e6df6b6e14865da3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fcfebd9f5a57036e6df6b6e14865da3.png)
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