若复数
与其共轭复数所对应的向量分别为
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e7c3ae0542eba87fe2f84664f589e48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4470a87024a0cfc558a9b0c50554d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
20-21高二·全国·课后作业 查看更多[2]
更新时间:2021-11-02 12:39:23
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相似题推荐
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【推荐1】平面向量
,
,
,已知
,
.
(1)求向量
和向量
;
(2)求
与
夹角和
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4fedfbc7ef4277e203f37c63fc35b69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f539489ceffe67dca255bce0de04663e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7fafee5b95dcc8731bb32f949189e9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/069da5c624837df29947b7b8bf722097.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7557713682c09ec526718378189f9f7e.png)
(1)求向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb573cc0f30d5c32cdad1510793f0e7b.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb573cc0f30d5c32cdad1510793f0e7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27c250094127e2b3c878d68213b60407.png)
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【推荐2】已知
,
,
.
(1)求
;
(2)求
的模的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b21048e665c577f9ec73b88de1465ea0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cd929b3c7841220d6df67ca3d486090.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19524dffd14039273944ad82988833a5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/854e16eb319ee454088f5b527cf6c4d5.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f4733a43364bdf78f59757c8f8c3fb4.png)
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【推荐1】已知复数
.
(1)求
;
(2)若
,且
为纯虚数,求
在复平面内对应的点的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6a717285f1c20d498dff57862901241.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccb9e41ad064a79567502ff370b38775.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fde3a2ed185433dc7f5b42e0f02bc6b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
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【推荐2】在复平面内,描出表示下列复数的点:
(1)
;
(2)
;
(3)
;
(4)
;
(5)5;
(6)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bef4049b22082d1f5c03bb00ed79137c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/080a0e3b0e7effaf8ada65bce17d4588.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c079ecb92d9130677e108e70664b227c.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc253afdea60929f2c06ef6e9e1db21.png)
(5)5;
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f1af391541735575e6ba6780e66ed14.png)
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【推荐3】已知复数
.
(1)若
在复平面内的对应点位于第二象限,求
的取值范围;
(2)若
为纯虚数,设
,
在复平面上对应的点分别为A,B,求线段AB的长度.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2c1bd0c56c384c128cd2b03c6ad96f7.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01ea3cc01ce7266cdf0fd73fd50d23c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b05514e83d2fc33658d9904452e6bd6.png)
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【推荐2】已知复数
满足
.
(Ⅰ)求
的共轭复数
;
(Ⅱ)若
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ae115320088a0b182e6bb1a8ce7c777.png)
(Ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56bdac1656c2a95b154ca6337287300b.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a810f3c1473b5fafcf49914a6cb15d47.png)
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