名校
解题方法
1 . 设复数
满足
,使得关于
的方程
有实根,求所有满足条件的复数
的和.
![](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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d324558d79016266bd7e9459cb86338d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
您最近一年使用:0次
解题方法
2 . 已知复数
满足
,若
为实数(i为虚数单位),则
为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b335938c3c67431d4d94df75d1e49966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b385cf556ae7106930b03541ac60a1d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed2134f58ebae2a2950c35ff630fe836.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e4844f80b1fd1f9606824181896bbd3.png)
您最近一年使用:0次