Recognizable and unrecognizable languages (a) (Complement of ALLCFG) Let ALLCFG = {(G) | G is a CFG

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Recognizable and unrecognizable languages

(a) (Complement of ALLCFG) Let ALLCFG = {(G) | G is a CFG with terminal set ∑ and L(G) = ∑*}. Prove that the complement of ALLCFG is Turing-recognizable.

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Introduction to the theory of computation

ISBN: 978-0470530658

3rd edition

Authors: Michael Sipser

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Posted Date: Mar 26, 2020 12:46 PM

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Recognizable and unrecognizable languages (a) (Complement of ALLCFG) Let ALLCFG = {(G) | G is a CFG

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Introduction to the theory of computation

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