化简下列各式:
(1)
;
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f0265cffab0060252aac73d6abb9021.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d5a764c5866f81b4fe3ab3a15539802.png)
2024高一下·江苏·专题练习 查看更多[2]
更新时间:2024-03-19 00:17:11
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较易
(0.85)
【推荐2】
对应复数-1+i,将
按逆时针方向旋转120°后得到
,求
对应复数z.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d850c2157b5355cb1c718b4577483cb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d850c2157b5355cb1c718b4577483cb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71f4bdbb0ca0ed0f714580cabfcbde4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb5f1b643d7bab8e8c9d9d1456982536.png)
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