2024高三·全国·专题练习
1 . 设
,
,
,
,
为
个复数.
(1)如果
,求证:
;
(2)若
,则有什么样的结果?
![](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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa5e9bd516f6282483b92cfe6074623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9dc4e868a310c371ff88075d8a966a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
(1)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/beddfb49ec7b9eb6e3b83808b99ffbe6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bc11168f926631ddf7fe19b6cda4896.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cc73be63fd24c42c75475bed0451a33.png)
您最近一年使用:0次
2 . (1)已知
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
,求证:
;
(2)求函数
的最小值.
![](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/41c54de16ee463c02d1e26f0a86a4223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf429c713e453aa6f0b80761e5af0329.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7cc4ebce6704adf082e6040762250f8.png)
您最近一年使用:0次
2023-02-06更新
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295次组卷
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6卷引用:沪教版(2020) 一轮复习 堂堂清 第六单元 6.4 复数的运算
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