计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6f7be9b14d8159ac0adac30643a1c04.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11188eb9dacd497fcc5bd07349f09ce1.png)
22-23高一·全国·随堂练习 查看更多[4]
北师大版(2019)必修第二册课本习题第五章2.2复数的乘法与除法(已下线)第02讲 复数的四则运算-《知识解读·题型专练》(人教A版2019必修第二册)(已下线)2.2 复数的乘法与除法北师大版(2019)必修第二册课本例题2.2 复数的乘法与除法
更新时间:2023-10-09 19:49:02
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【推荐2】已知复数
.
(1)当m取什么值时,复数z是纯虚数?
(2)当
时,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db70fc06dc2a3c3cf2965a73db68655e.png)
(1)当m取什么值时,复数z是纯虚数?
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6590d592e12e194ba0dd927f5e32003f.png)
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【推荐3】设复数
,
,若复数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a10de1216740ff1542ddb2968de5832.png)
(1)若
为纯虚数,求实数
的值;
(2)若
在复平面上对应的点
在第二象限,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6741b8baeeefa7a684e30bd1b4a037c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5550791d4bd2ad2d21c5d84bd92fd1a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a10de1216740ff1542ddb2968de5832.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8b9ad2fcfff3dd546c5fdbedfe6238.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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