discrete math, Theory of Computation

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Find the Regular Grammar for the following Regular Expression:

a(a+b)*(ab*+ba*)b.

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Class of recognizable languages, Proof (sketch): Suppose L 1 and L 2 are ...

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Kleene closure, So we have that every language that can be constructed from...

So we have that every language that can be constructed from SL languages using Boolean operations and concatenation (that is, every language in LTO) is recognizable but there are r

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