1 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/395ad5bbe58995390ea9761b82253b39.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/086ebf08cbb00cad01feb2ccb7635f8c.png)
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2 . 计算:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee80c41dbedfe9082adb5f041638a794.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a7a7b22e9f9d5ba82ae8b9219505ff.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73fae75826511a2ead2cab5437fe4a11.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d3eebb593e1ef79d8fb4f9ca46760cc.png)
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3 . 计算:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e35eda00c20871785ba6dcc4ab73df15.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b766367edfade0b4c11fc5767a52f41.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5c6f630e3e458613b890fa9cb70b3d4.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1dcea785a7665ff8c9b7f9017c2cb67.png)
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4 . 类比复数加法的几何意义,请写出复数减法的几何意义.
您最近一年使用:0次
2023-10-09更新
|
29次组卷
|
3卷引用:北师大版(2019)必修第二册课本习题第五章2.1复数的加法与减法
5 . 计算:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84446fb999c9aaace79eb8cc0bc5187b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/393c919ea20535d004ed6b2eb7859538.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f729a20d89eae3bbd46c799c1ad2b45c.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/288c4e57b84fe6f2b96dae8e77be6309.png)
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6 . 已知复数
与
,试求它们的和
与差
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a9a1083238c4121ce5bdf885fb62003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ef85e50ad731ebb0837c8eabf32ce3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e34b88f343ca5a4c29057465541b9cf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e4e2b866b0043a32fc78326553841d3.png)
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7 . 计算
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47a158a5bcf5a3a6e03c7680fcef26b8.png)
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21-22高一·湖南·课后作业
8 . 计算:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5b40f318b396153419d3b808ed41f7c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9be2ad714d5211ad85312bb00e5211f.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f69d95f01961e3ae493fd2cf6df527bc.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8de1f9c9affa912960dd38114c9d46b.png)
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20-21高一·全国·课后作业
9 . 1.计算:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14ce298072d139e0ff212691bceee696.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/676e259f1d4fdb4e16bbda2d0dcaa5bc.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7481da96bc31f24dfc024a2952a8cef.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6ad7f07f39ef6a41130f373eaf418ef.png)
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20-21高一·全国·课后作业
10 . 已知z是虚数,
,求证:
的充要条件是
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32a10f6dcdb91c80ba172d530718d4f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73d71efa7e7db051a6ea9c760acf0f18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b70c2519610d6d1d6d0855b0f27dfc5e.png)
您最近一年使用:0次