已知
,
是虚数单位,若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9d9c7719311bd1582c503f18b0677e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a2442e8d54ec70b4ba4060f3ae2d0ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.![]() | B.1或-1 | C.![]() | D.![]() |
更新时间:2019-03-31 19:40:29
|
相似题推荐
单选题
|
较易
(0.85)
【推荐1】设
为复数,则“
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ffa802492c4fe2d80bd6bfa3cb51e6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2988d43e2afeb2611166a28148a8a80.png)
A.充分而不必要条件 | B.必要而不充分条件 |
C.充分必要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次