解题方法
1 . (1)在复平面上画出与以下复数
,
,
,
分别对应的点
,
,
,
.
,
,
,
.
(2)求向量
,
,
,
的模.
(3)点
,
,
,
中是否存在两个点关于实轴对称?若存在,则它们所对应的复数有什么关系?
![](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/3b29a77cfdb8d2a0b684389921e1496c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797e67927616b141ed7c6b83f8b6f4fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fee50575e3ebd56c4f46dd0bbf8e55d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a976c188b072c749662aedf482193dce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f11988aa7569790689bea75a91925eeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca0c37c074c1b18db19e9a315abe7815.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64a1508dfc7acb431d0ffc31e549e353.png)
(2)求向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96cb7ee166966ed0b1605c263e433cf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcc77d6da6e8f3ad5c239e7cc6c9930c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed22ce98b22693a90269d933bb6c02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3a7cb1e5ee3fe9de342bb85371db7e5.png)
(3)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797e67927616b141ed7c6b83f8b6f4fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fee50575e3ebd56c4f46dd0bbf8e55d3.png)
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2 . 如果复数
,
的和
是实数,那么
与
一定互为共轭复数吗?为什么?
![](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/e34b88f343ca5a4c29057465541b9cf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
您最近一年使用:0次
2020-01-31更新
|
169次组卷
|
3卷引用:人教B版(2019) 必修第四册 逆袭之路 第十章 10.2.1 复数的加法与减法
人教B版(2019) 必修第四册 逆袭之路 第十章 10.2.1 复数的加法与减法(已下线)第十章 复数 10.2 复数的运算 10.2.1 复数的加法与减法人教B版(2019)必修第四册课本习题10.2.1 复数的加法与减法
3 . 求证:两个共轭复数的和是实数.
您最近一年使用:0次
2020-01-31更新
|
172次组卷
|
3卷引用:人教B版(2019) 必修第四册 逆袭之路 第十章 10.2.1 复数的加法与减法
人教B版(2019) 必修第四册 逆袭之路 第十章 10.2.1 复数的加法与减法(已下线)第十章 复数 10.2 复数的运算 10.2.1 复数的加法与减法人教B版(2019)必修第四册课本习题10.2.1 复数的加法与减法