(1)
;
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f71035cbb315abc90cbe5a9b61d3dad.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec53713b88607bc6495ca72d7b102c80.png)
更新时间:2020-08-17 11:21:27
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相似题推荐
解答题-问答题
|
较易
(0.85)
【推荐1】已知复数
,
.
(1)若
在复平面内对应的点在第二象限,求
的取值范围;
(2)证明:
不是实数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2161a495aa265d429f02b8bcd9ddcdb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e34b88f343ca5a4c29057465541b9cf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6da4e6752d8c8a0705194f2b2f16ab5d.png)
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解答题-问答题
|
较易
(0.85)
【推荐1】计算:
(1)
;
(2)
;
(3)
;
(4)
;
(5)
;
(6)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97bf7ce3fc9f984543feadd7a02ae708.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56dec223ef8bae19bd2424a8ebf14349.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a2d6ed46441e1ff7cad547172522591.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e136520353d796561eb8130fc0be031b.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a54d2b03b7929927e77297d24aeedb7.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abf05cd8a777cd8c09505873366fc14.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
名校
解题方法
【推荐1】(1)复数范围内因式分解
;
(2)计算:
;
(3)已知复数
,实数a,b满足
,求a,b的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4b490440a453077cb01c3e6c935879d.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac63e1d9941c3d2e9f7a633ae0f246a1.png)
(3)已知复数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d971e248bd035650f7fc77adaea2ba1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/032d0a625327a5deebd6f32a7fee7431.png)
您最近一年使用:0次
解答题-问答题
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较易
(0.85)
名校
【推荐3】已知复数
是方程
的一个虚根(
是虚数单位,
).
(1)求
;
(2)复数
,若
为纯虚数,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c3a38bbc7d2bf07e63e77f1e1945e51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ae10854df5d0738ac16cdc37411bb35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e72f6b2ef3329828cb8fc873eeba7c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c042c0c7e253a65f770583c5c6696770.png)
(2)复数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f05683157eb845db949d888899d0f2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92d861f3e91317a6d2098a5d9b7a97d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次