已知复数
(
是虚数单位),则
的模为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d971e248bd035650f7fc77adaea2ba1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/579743813856e2a9183f5ec6eaaefbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59ce36529098054c826c19f2847736a9.png)
A.![]() | B.4 | C.![]() | D.10 |
更新时间:2024-05-25 10:00:49
|
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单选题
|
较易
(0.85)
【推荐1】若复数
(其中
是虚数单位),则复数
的共轭复数的模为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/903efc619be434f5e3972ae46cab35f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
A.1 | B.![]() |
C.![]() | D.2 |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】设复数z=a+bi(a,b∈R),若
,则z=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/261275574a7bbc7449420db5995b951b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次