若
是关于
的方程
的一个根,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25c5a25f6af597ca4f75c917aea88a0f.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/186bb9626ba707655b540871c863bdc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b13e74a237100e509c8fa73955512541.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25c5a25f6af597ca4f75c917aea88a0f.png)
21-22高一下·广东深圳·期中 查看更多[2]
更新时间:2022-05-29 16:54:35
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较易
(0.85)
解题方法
【推荐1】已知
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3b503b7fbb4ed23c5780dd19e3b66b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cd419d5c5fcb9038f4ef8a890dd50f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0794c97c6125f701249efb7e5cbdefd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
您最近一年使用:0次
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较易
(0.85)
名校
【推荐2】已知复数
满足
(
为虚数单位),则复数
的模为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9b9be830bbeaa72cf8219a5fba218f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
您最近一年使用:0次
填空题-单空题
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较易
(0.85)
【推荐2】一般地,任何一个复数
(
,
)都可以表示成
形式,其中
是复数
的模,
是以
轴的非负半轴为始边,向量
所在射线(射线
)为终边的角,叫做复数
的辐角,
叫做复数
的三角表示式,简称三角形式.为了与“三角形式”区分开来,
(
,
)叫做复数的代数表示式,简称“代数形式”. 已知
,
,
,其中
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0e13b9c2f224325b25b10a9235bc8d2.png)
____________ .(结果表示代数形式)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b40b6895776e0807c2baecbc8f33a8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19339e3904e9541ff26b30ae5f1242b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd6b88af810dbab3e7a0e9baeafb15f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2065e8d7f0afb35f64ea5fbea3c400f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f54d290009e138d1f0d4cb771cada9f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b40b6895776e0807c2baecbc8f33a8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd6b88af810dbab3e7a0e9baeafb15f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b40b6895776e0807c2baecbc8f33a8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eed3d568acf369a315c7ab41c081049.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dd0914dc4d4c7f75710ff460a286fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/156ca68a083a7bcd5f68def3a0c6819d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1c0a7c890678066124a9e121b3c3ba1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1c7ea09ace27da0f06903c7c0f333a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7784e6c622a939f2aaa0c02afd32ac8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c749c84d9f0a6b9f2c89f98c56ef256.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0e13b9c2f224325b25b10a9235bc8d2.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
【推荐1】已知
,
是方程
在复数范围内的两个根,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dc439bd3c91fc66c46f5639085be3b8.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01199e52ea8ed44a69b8dd76e3567704.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dc439bd3c91fc66c46f5639085be3b8.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
解题方法
【推荐2】已知
是实系数一元二次方程
的一个根,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7d94a910619c6465e0bf1f7e72711a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92b800b7d6a688abf8a3018c133cec9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69225cfdfbc0a9a1ccfdd15c46353b8f.png)
您最近一年使用:0次