![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9f2c77515ed831b6373997eeae6e490.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da3fdcf3c06453040417f314b4ed4f75.png)
A.![]() | B.![]() | C.160 | D.80 |
2022·山东·模拟预测 查看更多[4]
山东省2022届高三第二次学业质量联合检测数学试题(已下线)押新高考第3题 计数原理-备战2022年高考数学临考题号押题(新高考专用)(已下线)第5讲 二项式定理11种题型总结(2)(已下线)专题11 计数原理 (八大题型+过关检测专训)-2023-2024学年高二数学《重难点题型·高分突破》(人教A版2019选择性必修第三册)
更新时间:2022-03-04 13:44:57
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单选题
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适中
(0.65)
【推荐1】已知当
时,
,基于上述事实,若对任意的
,都有
,则
( )
参考数据:
,
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9af145bb4a85b60b2cae0fc2bf374630.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1727251fffbdd453e34378660770eefd.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d868ad8750eefd545a4344594dd982d5.png)
参考数据:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7389f87d2babaa823152be1bd4f36ce4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c3f710dc0f5f933d054f0b442173392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/440c187a330a32e1497e3e0b74c7d216.png)
A.19656 | B.-19656 | C.-19710 | D.19710 |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】在
的展开式中,记
的系数为m,
的系数为n,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9f71bcb0c77cc2a5f011a90c186f648.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b62038b311a7b0275a52d1679e53dd0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/596f2661dc0f29401a3adc617a3cdde3.png)
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A.1260 | B.1120 | C.840 | D.630 |
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单选题
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适中
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【推荐2】已知
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A.256 | B.128 | C.-128 | D.-256 |
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