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Languages and machines,the theory of computer science

GrayMan

By GrayMan
in Computer Science

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GrayMan

GrayMan

Posted
Posted

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.

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