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1 . 在英语中,实数是Real Quantity,一般取Real的前两个字母“Re”表示一个复数的实部;虚数是Imaginary Quantity,一般取Imaginary的前两个字母“Im”表示一个复数的虚部.如:
,
;
,
.已知复数z是方程
的解.
(1)若
,且
(a,
,i是虚数单位),求
;
(2)若
,复数
,
,且
,
,求t的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2feba771ef35780fd3730a7f64e92af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f180e675d09eb3f38d45b5178fda797.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d03f55ee5dd80c3d6c4993bf2b4bfe9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1be07a99ddc4d937071dd7b68a25f6e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0d4d254ff83c9298b1eecb3b4c831c.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6aecd620e40fe87a8ad3230bc91deaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4111b5bb1c41cc93d75f29a9539afd7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d165b3397aab477869842a16b7ff6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fff0f1b6dd0be54207299f6c22eec25f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5b896385877f1431f7cb6039c6d4e98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ee3a3acbc491caa282b95be84300be0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/476d332663b8fc357c1a3fc85f9fa5cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7f07c0d81d401253c3a9d48c9428a56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1d3e597e6175d602094521e85d58e99.png)
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2023-04-14更新
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3卷引用:河北省南宫中学2022-2023学年高一下学期第二次月考数学试题