1 . 计算:
(1)
;
(2)
;
(3)
的立方根;
(4)
的6次方根;
(5)
的6次方根.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2624a8fc7d36c684778b15ea7aa9da7.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e90bfc366569bf737f8e0a124f753af.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcee1e29795720fa2c8422e577959841.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0903c99c792c88caf2d82c0bba47c6db.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bb075ac02eed900dd62494c016094a2.png)
您最近一年使用:0次
2 . 在复数集C内解下列方程:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/406f2e4d002383ebbfadb704292b020d.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ac906f8edd88001541fb91289a9ab95.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c88fe8459a4eb70d4ade190868adac94.png)
(4)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/406f2e4d002383ebbfadb704292b020d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ac906f8edd88001541fb91289a9ab95.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c88fe8459a4eb70d4ade190868adac94.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/612754452b05e055bc400dd4947ea325.png)
您最近一年使用:0次
3 . 已知
为虚数单位,关于
的方程
的两根分别为
,
.
(1)若
,求实数
的值;
(2)若
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c70e4c22717ff9268be90deab1593324.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad47a8dc4461ee6bc6705af2111fe7dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9448df33ed1b7fdaefe2b5b199caa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
您最近一年使用:0次
2021-08-14更新
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948次组卷
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