解题方法
1 . 已知复数在复平面内所对应的点为A.
(1)若复数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若点A在第二象限,求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2 . 计算:(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a5295e53242b1f92f3d5b443bd9cb8.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3772ec36440e2dc4da2af9cd90a84df.png)
您最近一年使用:0次
1 . 已知复数在复平面内所对应的点为A.