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解题方法
1 . 在
的展开式中,各项系数和与二项式系数和的比值为
,则二项展开式中的常数项为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b51fef79b0f659dd8a6cb1b163067abf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fda1d9f03d7a32c77df841b8fc21f59.png)
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2023-09-19更新
|
1515次组卷
|
6卷引用:天津市师中师教育集团2023-2024学年高一上学期第三次月考数学试题
天津市师中师教育集团2023-2024学年高一上学期第三次月考数学试题辽宁省沈阳市浑南区东北育才学校2022-2023学年高三适应性测试(一)数学试题(已下线)考点巩固卷25 排列组合及二项式定理(十一大考点)(已下线)单元提升卷11 统计与概率(已下线)第03讲 二项式定理(练习)天津市滨海新区塘沽第一中学2024届高三上学期第一次月考数学复习卷5
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2 . 设
,若
,
,则不同的有序集合组
的总数是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77eba8cd7b562a514c52a1bf0d7b2287.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2085b18c19e2227fb7aeb9ace97a0558.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98c8b05968c8836b26541e7c25ea8fed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c199451630db4579cde45f8d316765de.png)
您最近一年使用:0次
2021-09-02更新
|
898次组卷
|
3卷引用:上海市南洋模范中学2022-2023学年高一上学期开学考试数学试题
3 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1268d06d6586e3dce88277a12a21dd91.png)
___________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9bbe98100c8067ff36ac536d043a85.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3e8ef5be58433873057c02227cd93e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1268d06d6586e3dce88277a12a21dd91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9bbe98100c8067ff36ac536d043a85.png)
您最近一年使用:0次
20-21高三上·浙江·期中
解题方法
4 . 设
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
_______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbfc875ca919921e8f63a6fca648561b.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7c2a012be93229d71f5b605fb7d3d53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb9a2289c4743edd9fd46188c6b650f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbfc875ca919921e8f63a6fca648561b.png)
您最近一年使用:0次
解题方法
5 . 已知
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/723383b2c4473b1737c7ecc5ea926625.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b26f81435da619846f6e2d8ed991bfbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9942e4dacf7ddf627fdfe8e574c4c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/723383b2c4473b1737c7ecc5ea926625.png)
您最近一年使用:0次