1 . 计算:
(1)(1+2i)+(7-11i)-(5+6i);
(2)
;
(3)
.
(1)(1+2i)+(7-11i)-(5+6i);
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea313640c6ffe494a7d2e3b6037a260e.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/229719e1c3ed7a56e342439f02c1f300.png)
您最近一年使用:0次
名校
2 . 已知复数
,
所对应的点分别是
,
,那么向量
对应的复数是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51747aa8f100ac5b7e645643aa08fa4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16904548036df8616badd856d3c0ab9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bb8477bcc87b1401970171bf57b9ecb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2c1fd680a5d355178273c6d6025eb80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b7e02822934d71a1b8d935835225693.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-06-29更新
|
440次组卷
|
2卷引用:海南省海南中学2019-2020学年高一下学期期中考试数学试题