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1 . 已知复数
(a,
),且
.
(1)若z的实部和虚部相等,求z对应的点的坐标;
(2)在复平面内z对应的点的集合是什么图形?并画出此图;
![](https://img.xkw.com/dksih/QBM/2022/4/29/2968755437486080/2972126576091136/STEM/6715c344-f2e6-4bc7-9cc2-2443274f6403.png?resizew=191)
(3)若
,求a,b的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b40b6895776e0807c2baecbc8f33a8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19339e3904e9541ff26b30ae5f1242b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f32c241a1b97713333e7e8f0962503f.png)
(1)若z的实部和虚部相等,求z对应的点的坐标;
(2)在复平面内z对应的点的集合是什么图形?并画出此图;
![](https://img.xkw.com/dksih/QBM/2022/4/29/2968755437486080/2972126576091136/STEM/6715c344-f2e6-4bc7-9cc2-2443274f6403.png?resizew=191)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7290f9978d2e267461e6018c7ad2298c.png)
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2022-05-04更新
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2卷引用:黑龙江省七台河市勃利县高级中学2022-2023学年高一下学期5月月考数学试题