名校
1 . 对任意复数
.
,定义
,其中
是
的共轭复数.对任意复数
.
.
,有如下四个命题:
①
;
②
;
③
; ④
.则真命题是________ (填写命题的序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c3871a062c5e0a4e009b01aa47afb48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2a14b56f7f7bb23cd4bf9041e440a46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a6745295f16b342aa42f374ef4801c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61a32fb6da4da15b115bd5eb7a8aa4d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2a14b56f7f7bb23cd4bf9041e440a46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a67a742d2a43e907fb1c3a1bdf1d6a9.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4802007201b1d464e62595a328e52e9f.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67df30bc42ff7a5697a2b7812ab8fafa.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8788f274707335caf1f687c2d54d65a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7adda3b160661900e75f666061a84e67.png)
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2017-06-17更新
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903次组卷
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2卷引用:河南省南阳市第一中学校2016—2017学年下期高二第三次月考数学文试题