21-22高一·湖南·课后作业
1 . 设复数z=-2+i,若复数z+
的虚部为b,则b=________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1245ed74a632317d3a0a106aa9d02eaf.png)
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21-22高一·湖南·课后作业
2 . 设
,求
,
及
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caedeb9888ccde958fd89f409ba7cbff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01ea3cc01ce7266cdf0fd73fd50d23c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4626f0839807c220751549a1272a31c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ce493e3511879f8061c78e575ada6ff.png)
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21-22高一·湖南·课后作业
3 . 设
,
,求
,
,
值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9811486486a5a882cca4158e4f5982f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08c5e721bd4fbb8880d2f7094d556b61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e34b88f343ca5a4c29057465541b9cf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e4e2b866b0043a32fc78326553841d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6da4e6752d8c8a0705194f2b2f16ab5d.png)
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21-22高一·湖南·课后作业
4 . 化简下列各式:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5d6c7f83b3f57920ff483250773a6e2.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66e71b8330c53a4e14617c87dc1b9d13.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d077ba15e308031fc4b8e7318f47651.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef3d4f1ed79217762624500a91bf27dc.png)
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2022-02-22更新
|
1272次组卷
|
3卷引用:3.2 复数的四则运算
21-22高一·湖南·课后作业
解题方法
5 . 设
,
,求
在复平面内对应的点位于第几象限.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/431199fa471b255ebd996c4e8bdc8e8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e17903f5a5ccd2f9fe43bc53d0488ca7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2441ce2f5062a3a3cd743648b45e78da.png)
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