名校
1 .
的展开式中常数项为______ .(用数字作答)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d013ce2a16296f9f1e944375c9fd08.png)
您最近一年使用:0次
2022-11-13更新
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1356次组卷
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8卷引用:浙江省绍兴市2022-2023学年高三上学期11月适应性考试数学试题
2 . 二项式
的展开式中常数项是_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53c39fc628a1ee8500843cd668615152.png)
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3 .
的展开式中的常数项为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5dee2618e9c58f84acb302c1f7f584a.png)
您最近一年使用:0次
4 . 在
的展开式中,含
项的系数是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0d93561edf9d5a65dab8a44079ca641.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d800f03de80068a1172beac3a2c75587.png)
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解题方法
5 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dbd9ff686703cad03aa383e5fec21.png)
_____________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60399b0f4e5743429e6c5b9ae6725123.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43ec5abd22d4a80cae8044859b6063f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dbd9ff686703cad03aa383e5fec21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60399b0f4e5743429e6c5b9ae6725123.png)
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名校
6 . 已知
.且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
__________ ,该展开式第3项为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3993028675512d8a5663febb19a5966a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/674cd757751cbbec8da66b91b8638ef8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
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解题方法
7 . 已知
是正整数,二项式
的展开式的常数项是
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd032c91341b044f637b659a852a4f7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
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8 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41d94fe81fafc4360634c58126b31f5a.png)
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e74be0e395883f9cb867b4ab11e21080.png)
_______ ;若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41d94fe81fafc4360634c58126b31f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32f5524108a1e369b9b670ce24e3392e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e74be0e395883f9cb867b4ab11e21080.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6da88969f0630f6543e1bd144a2cc842.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
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9 . 在二项式
的展开式中,常数项是__________ ,第四项的系数是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c25529c94f06f235a1657402a7dff326.png)
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10 . 二项式
的展开式中,二项式系数最大的项是第___ 项,常数项是___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df47407b37a64b23e2a4a94901e2cc5f.png)
您最近一年使用:0次