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GrayMan

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Joined
July 18, 2010
Last visited
July 20, 2010

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Languages and machines,the theory of computer science

GrayMan posted a topic in Computer Science

Hi all I have some question about regular expression sets and relation between them, Is there anyone could help me about my question. for Example on of questions is: (A U B )* = A*(BA*)* (why?) A,B are Language. * means kleene star.
- July 18, 2010

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