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一个有关齐次线性方程组自由变量的问题

2011-10-06 16:09:06| 分类：数学答疑辅导 | 标签： |举报 |字号大中小订阅

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一个有关齐次线性方程组自由变量的问题 - calculus - 高等数学

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附：齐次线性方程组的非自由变量和自由变量的选择方法(同济《线性代数》5版，96页)：

2011-10-6

February 24, 1955 - October 5, 2011

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