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Relationship between the 1st and 2nd problems

十月 19th, 2009 by 井 JING 元伟 Yuanwei

After finishing the second problem to get the solusion of the given system, you may find some relationship between it and the first one. Please tell me what you found in doing the job on these two problems. It’s quite interesting.

Just click here.

Posted in Interactive Zone 教学互动 | 7 Comments »