已知复数
,其中
,
为虚数单位.
(1)当实数m取何值时,复数z是纯虚数;
(2)若复数z在复平面上对应的点位于第四象限,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40d1b402eb39ef229f49fab1f0e28bea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e72f6b2ef3329828cb8fc873eeba7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/579743813856e2a9183f5ec6eaaefbb2.png)
(1)当实数m取何值时,复数z是纯虚数;
(2)若复数z在复平面上对应的点位于第四象限,求实数m的取值范围.
21-22高一下·广东深圳·期中 查看更多[3]
更新时间:2022-05-11 11:09:05
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【推荐1】已知复数
,其中
,
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(1)若
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(2)若
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(1)若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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【推荐2】已知复数
,
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2122626f0b2b8b87413cc8209c2d770a.png)
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(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/484660bc4637d0dd34aa2a972b85b046.png)
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【推荐1】已知z是复数,且
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d49d55f406ae0ac1663e45ac127546.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62bef1c6a89cf0353f5b482c088e5407.png)
(1)求复数z和
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(2)若复数
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【推荐2】已知
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(2)
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(1)
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(2)
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您最近一年使用:0次