| 一道美国大学生数学竞赛题的证明 |
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| 引用本文： | 郑菁.一道美国大学生数学竞赛题的证明[J].工科数学,2014(3):91-94. |
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| 作者姓名： | 郑菁 |
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| 作者单位： | 浙江工商大学金融学院,浙江杭州310018 |
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| 摘 要： | 文献1,2]中对一道美国大学生数学竞赛题通过设定函数利用插值的方法进行了证明,本文根据问题的特点,给出另外的证明,用同一方法还对另一行列式问题给出一般求解公式.
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| 关 键 词： | 行列式 线性函数 插值 |
A Proving of a Problem about Putnam Exam |
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| ZHENG Jing.A Proving of a Problem about Putnam Exam[J].Journal of Mathematics For Technology,2014(3):91-94. |
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| Authors: | ZHENG Jing |
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| Institution: | ZHENG Jing (Department of Finance, Zhejiang Gong-Shang University, Hangzhou 310018, China) |
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| Abstract: | A problem about Putnam Exam has been proved by using the method of setting function and using interpolation in the two given documents1,2] . According to the characteristics of the problem, another kind of proof was offered in this paper, with which a general formula for another determinant was also worked out. |
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| Keywords: | determinant linear function interpolation |
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