| 一类正负相间方幂和中因子3的指数(英文) |
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| 引用本文： | 及万会.一类正负相间方幂和中因子3的指数(英文)[J].贵州师范大学学报(自然科学版),2002,20(1):70-73. |
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| 作者姓名： | 及万会 |
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| 作者单位： | 宁夏吴忠职业技术学院,宁夏,吴忠,751100 |
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| 摘 要： | 给出下面正负相间方幂和中因子 3的指数公式 : 2n - 1k =0 (- 1) kx +dk]r,d =3s+1,d =3s+2 ,d =3s +3其中r ,n ,x是正整数 ,s是非负整数 ,n =3am ,3 m .
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| 关 键 词： | 方幂和 正负相间 因子指数 因子个数 |
The exponent of factor 3 in power sum alternated with positive and negative |
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| Abstract.The exponent of factor 3 in power sum alternated with positive and negative[J].Journal of Guizhou Normal University(Natural Sciences),2002,20(1):70-73. |
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| Authors: | Abstract |
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| Abstract: | Let n ,x, r be positive integer n = 3a m, 3 m, The exponent of factor 3 in power sum: 2n-1∑k-0 (-l)k x + dk ]r,d = 3s + 1 ,d = 3s + 2,d = 3s + 3 is discussed and calculation formulas are given. |
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| Keywords: | power sum exponent of factor the number of factor alternated with positive and negative |
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