求
的展开式中含
的项.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae8676d9d40ef40ec04e5df207b93f2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d800f03de80068a1172beac3a2c75587.png)
更新时间:2023-09-17 14:16:16
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容易
(0.94)
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【推荐2】已知
的展开式中
的系数是-35,
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8eedc8d55930f86ea4567cd671872f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3336c8ed5361c10c37300e41e03f9f2f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eca79a9f0b1e3a2de351aa6cd71aec7.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6a766e037468d9c6e4bade3de283ae8.png)
您最近一年使用:0次
解答题-问答题
|
容易
(0.94)
【推荐3】已知
展开式的二项式系数和为512,
且![](https://img.xkw.com/dksih/QBM/2010/5/27/1569748743258112/1569748748419072/STEM/04bb6b44bb70459180108fcf8323ad63.png?resizew=367)
(1)求
的值;
(2)求
的值;
(3)求
被6整除的余数.
![](https://img.xkw.com/dksih/QBM/2010/5/27/1569748743258112/1569748748419072/STEM/33b19267cd2f4cafbf128b6c422f5f69.png?resizew=109)
且
![](https://img.xkw.com/dksih/QBM/2010/5/27/1569748743258112/1569748748419072/STEM/04bb6b44bb70459180108fcf8323ad63.png?resizew=367)
(1)求
![](https://img.xkw.com/dksih/QBM/2010/5/27/1569748743258112/1569748748419072/STEM/609ff9c628e945b5a6b23ff9f7135b16.png?resizew=19)
(2)求
![](https://img.xkw.com/dksih/QBM/2010/5/27/1569748743258112/1569748748419072/STEM/5e90261b6d54442a9dbdff631d701a0e.png?resizew=155)
(3)求
![](https://img.xkw.com/dksih/QBM/2010/5/27/1569748743258112/1569748748419072/STEM/1f53d7e5f9ba4d5a892f02da83b3b152.png?resizew=75)
您最近一年使用:0次