| 巧用向量求两个和式的值 |
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| 引用本文： | 朱双荣. 巧用向量求两个和式的值[J]. 武汉船舶职业技术学院学报, 2008, 7(5): 32-33 |
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| 作者姓名： | 朱双荣 |
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| 作者单位： | 武汉船舶职业技术学院公共课部,湖北武汉,430050 |
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| 摘 要： | 本文借助于首尾相连成一个封闭图形的向量的和是零向量，求得两个和式的值。
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| 关 键 词： | 向量 零向量 和式 |
On Applying Vector to Obtain the Value of two Summations |
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| ZHU Shuang-rong. On Applying Vector to Obtain the Value of two Summations[J]. Journal of Wuhan Institute of Shipbuilding Technology, 2008, 7(5): 32-33 |
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| Authors: | ZHU Shuang-rong |
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| Affiliation: | ZHU Shuang-rong (Wuhan Institute of Shipbuilding Technology, Wuhan 430050, China) |
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| Abstract: | According to the fact that the sum of a vector which forms a seal graph when its head and tail have been connected is a zero vector,the author works out the value of two summations. |
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| Keywords: | vector zero vector summations |
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