已知复数
(
是虚数单位),且
,则当
为钝角时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85527d190d4e1d6bac4145d1c716e65e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2fcc2eb5cc82a7cbf986fff7d06f3b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/128cf2d830a0be68857f24280da22895.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85527d190d4e1d6bac4145d1c716e65e.png)
19-20高三上·上海浦东新·阶段练习 查看更多[1]
(已下线)上海市华东师范大学第二附属中学2019-2020学年高三上学期9月月考数学试题
更新时间:2019-12-11 19:23:45
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