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Recent questions tagged rotational-closure-of-language
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Michael Sipser Edition 3 Exercise 1 Question 67 (Page No. 93)
Let the rotational closure of language $A$ be $RC(A) = \{yx| xy ∈ A\}.$ Show that for any language $A,$ we have $RC(A) = RC(RC(A)).$ Show that the class of regular languages is closed under rotational closure.
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