Thanks, could you develop your ideas in more details?
所有跟帖:
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to determine the solution of the system:
-wxcfan123-
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10/07/2011 postreply
20:12:54
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高屋建瓴: the ranks 的概念應屬線性代數範疇,初等代數的升華。謝!
-皆兄弟也-
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10/08/2011 postreply
09:31:55