名校
1 . 如果复数
(其中
为虚数单位),则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73cccf67b42e738f17ef047e2da6f0de.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/219915e1796d7268b39358628f0fcb31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73cccf67b42e738f17ef047e2da6f0de.png)
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2 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89f40533b7cad7ddd946044511d76d31.png)
__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa701dc94f56378824f7b5ec2afa491c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89f40533b7cad7ddd946044511d76d31.png)
您最近一年使用:0次
3 . 已知关于
的方程
有实根,求实数
值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/535e53236ce25bfc3398ae1266e42122.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
4 . 已知复数
,且
,
,且
,则
的值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/255483db09b1e523a4fcc1f618b98ec4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/652fadaa703408c5b5c6a4b134912cad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d7746cbdb0ccb85162c7113279259d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e89e62fd701c4b44fc32c4178fec5bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1aaec6fd575fade1fa5a169b34bf115.png)
您最近一年使用:0次
5 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a176cfc17acf73eba234dfccadd8f1e.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69cd79b65f844a1c03d0e19ee6c74877.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a176cfc17acf73eba234dfccadd8f1e.png)
您最近一年使用:0次
6 . 复数
的虚部是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/779a4119ca2d02d4ceef06ce032e687d.png)
您最近一年使用:0次
7 . 已知
、
是关于
的方程
的两个复数根,若
、
在复平面上对应的点的距离为2,则实数
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4c3e0dadf3099e7a20050ec7e6e8843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
8 . 若复数
,其中
为虚数单位,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5656f7c628e8f31acb5be2a61c769a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
您最近一年使用:0次
2021-08-31更新
|
252次组卷
|
2卷引用:上海市亭林中学2020-2021学年高二下学期期中数学试题
9 . 若复数
满足
,则
的最大值是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b70c2519610d6d1d6d0855b0f27dfc5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90540e73f917eb71df493565bb3c0fa2.png)
您最近一年使用:0次
名校
解题方法
10 . 已知复数
满足等式:
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b567bb590d0772aade8323fa4ae6442.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
您最近一年使用:0次
2021-05-29更新
|
642次组卷
|
4卷引用:上海市金山中学2020-2021学年高一下学期期末数学试题