1 . 复数
满足
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84ae08b2a2b8277e754d48c7d51d65b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2 . 计算
的结果为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e40f7e03e2b1557daa1065df669fbd18.png)
A.![]() | B.![]() | C.1 | D.![]() |
您最近一年使用:0次
2019-05-06更新
|
640次组卷
|
3卷引用:甘肃省金昌市永昌四中2018-2019学年高二下学期期中考试数学(文)试题
甘肃省金昌市永昌四中2018-2019学年高二下学期期中考试数学(文)试题人教A版(2019) 必修第二册 必杀技 第7章 7.2.1 复数的加、减运算及其几何意义(已下线)专题11+复数的四则运算(2)-《重难点题型·高分突破》(人教A版2019必修第二册)
名校
3 . 已知
为虚数单位,复数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24c65bfb5ec4383505fe882bb7f12c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2019-04-02更新
|
727次组卷
|
4卷引用:【市级联考】四川省内江、眉山等六市2019届高三第二次诊断性考试数学(理)试题
2019高二下·全国·专题练习
4 . 已知
为虚数单位,在复平面内,复数
对应的点为
,复数
,若复数
,则复数
在复平面内对应的点位于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30a6bfc0db98794026938ca2069d9cda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d977a7b10b900f0e4ee45cb705877d98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14e2870b1ece2c9ac2157a9b5c5479a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
A.第一象限 | B.第二象限 |
C.第三象限 | D.第四象限 |
您最近一年使用:0次
5 . 已知复数
为纯虚数,那么实数a的值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a836e279efe780d7dd89f026f8b83a7.png)
A.-1 | B.0 | C.1 | D.2 |
您最近一年使用:0次
6 . 设
,且
,则![](https://img.xkw.com/dksih/QBM/2016/6/30/1572851430440960/1572851435741184/STEM/187d31458c694160b71ee8736eae03b1.png)
![](https://img.xkw.com/dksih/QBM/2016/6/30/1572851430440960/1572851435741184/STEM/2a0928de65834dabac568fd303672135.png)
![](https://img.xkw.com/dksih/QBM/2016/6/30/1572851430440960/1572851435741184/STEM/643c659bb0d4451f9246a9ee7138a318.png)
![](https://img.xkw.com/dksih/QBM/2016/6/30/1572851430440960/1572851435741184/STEM/187d31458c694160b71ee8736eae03b1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次