1 . 已知复数
在复平面内对应的点分别为
,若
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
__________ ;若
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5274f9384f8a7dd28ecf13f9ffbc87b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c82a10b4f0c9323d726804c89dd9548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32458db21db3e131308b31f48353fbb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2945cbc4ff0cb87a163b660d7b8d07fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
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2 . 将正奇数按如图所示的规律排列:
在第________ 行,从左向右第________ 个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e946baf1316ac1f219398ecedadf6cf.png)
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3 . 已知随机变量
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6cd8f25f8683cbaf235f8275b0e87a1.png)
__________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62dd66ffbcad36a5451cd1c61b44b760.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24c646e0cbc38ccf348554456d4792e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6cd8f25f8683cbaf235f8275b0e87a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62dd66ffbcad36a5451cd1c61b44b760.png)
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4 . 已知抛物线E:
的焦点为F,其准线与x轴的交点为C,过点C的直线l与抛物线E交于A,B两点(A点位于B点右方).若
为
的角平分线,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fb51b9591885e76530a5e2f4283a4db.png)
______ ;直线l的斜率为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c4eccda4edcee29a5f15609e85106df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ed24d7acba0b3a7ebf4d520296424a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fb51b9591885e76530a5e2f4283a4db.png)
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5 . 如图,在平面四边形
中,
,
.若
,则四边形
的面积为______ ;若
的大小可变化,则
的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced06b71073e1bb777f326f06016ce17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc8ebac9bde6bb6a2113edb90bf963fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8eab10e24f9b016f46995a895237929.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2947ca8e0cdbeb4aab80ce9e7b63ba98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
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6 . 近年来,我国外卖业发展迅猛,外卖小哥穿梭在城市的大街小巷成为一道道亮丽的风景线.他们根据外卖平台提供的信息到外卖店取单,某外卖小哥每天来往于10个外卖店(外卖店的编号分别为1,2,…,10),约定:每天他首先从1号外卖店取单,叫做第1次取单,之后,他等可能的前往其余9个外卖店中的任何一个店取单叫做第2次取单,依此类推. 假设从第2次取单开始,他每次都是从上次取单的店之外的9个外卖店取单,设事件
{第k次取单恰好是从1号店取单},
是事件
发生的概率,显然
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0416d3b960f885355bf74f7462381ed1.png)
_____________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6511e464e66290a84b391ba6ee4a4f3.png)
_____________ (用含有n的代数式表示);
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2b89f303306dc40a27c37c63b2564c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22bd7a092456a69253ce7b1a873ec57a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7f2c72ab559a0615db4c51327b78d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/133ee8ac52fa76d9392acee671c535d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d141b3530523e6f524d6e97f92df1886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0416d3b960f885355bf74f7462381ed1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6511e464e66290a84b391ba6ee4a4f3.png)
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7 . 若
,
,且
为纯虚数,则
在复平面内对应的点位于第______ 象限,实数
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c80d6b34d49a8fe96637a7429fc883ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b03f9b805c034ffdc542b03e5fa7ac9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a4bd86abf556fccaec6c5a0999a0acc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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8 .
为各项非零的等差数列,其前
项和为
,若对任意正整数
,均有
,则
的通项公式![](https://staticzujuan.xkw.com/quesimg/Upload/formula/414187fca31df508dbf88d7f2bb83662.png)
________ ; 数列
的前
项和![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7978d7bd6f6caf9ac9837ffce5f89654.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dbbcc5a831cca12c9db6f74e88cc09b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/414187fca31df508dbf88d7f2bb83662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49e9af50f6e3f6b63c048b13c2ecdf75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7978d7bd6f6caf9ac9837ffce5f89654.png)
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9 . 球面被平面所截得的一部分叫做球冠,截得的圆叫做球冠的底,垂直于截面的直径被截得的一段叫做球冠的高球体被平面截下的一部分几何体叫做球缺,截面叫做球缺的底面,垂直于截面的直径被截下的线段长叫做球缺的高,球缺是旋转体,可以看做是球冠和其底所在的圆面所围成的几何体.如图1,一个球面的半径为
,球冠的高是
,球冠的表面积公式是
,与之对应的球缺的体积公式是
.如图2,已知
是以
为直径的圆上的两点,
,则扇形
绕直线
旋转一周形成的几何体的表面积为______ ,体积为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eabd5f3a86afe49dcd70571e2b96cfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aef5e6ee09edc8b6e274cd45a2e7af02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d24f6e152f122a7b0c7b72cd40429fda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39acab3cfb59bfc9591371721ab01d93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47f11135f2f3cf744a77b308b2a7ae2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bf126cfed85fa9b7720ec6f7b0008dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
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2024-05-02更新
|
253次组卷
|
3卷引用:吉林省长春市十一高中2023-2024学年高一下学期第二学程考试数学试题
10 . 现有4男3女站成一排:若7人中,甲必须站在排头,有多少种不同排法_________________ ,若女生必须排在一起,有多少种不同的排法_________________ .(结果用数字作答)
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