1 . 已知
,其中
是实数,
是虚数单位,则
的虚部为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8aea7998d0775f11044b295f1daff2d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280860dd039e1305a5ccc455f63e8223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eb7b9ac0857b1ad0f9feb69e1b2a50d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2 . 复数
的虚部是 ( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f1dd2932b727c96320cb3dc6a47d69f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
9-10高二下·辽宁大连·期末
3 . 已知复数
,则复数z的虚部是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be54b1ee35446fc98cf9b2dc90457131.png)
A.1 | B.![]() | C.-1 | D.2 |
您最近一年使用:0次
9-10高二下·宁夏吴忠·期末
4 . 复数
,且
,若
是实数,则
与
的关系是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4383260458f040d1e15ac3cd870be2f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b03b011f69dfc5262a3d82f64676739b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bd5b12f5f0b8fe69bf61df524f7b2d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次