Refer to Problem 1.41 for the definition of the perfect shuffle operation. Show that the class of

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Refer to Problem 1.41 for the definition of the perfect shuffle operation. Show that the class of context-free languages is not closed under perfect shuffle.

Problem 1.41

For languages A and B, let the perfect shuffle of A and B be the language

{w| w = a₁b₁ · · · a_kb_k, where a₁ · · · a_k ∈ A and b₁ · · · b_k ∈ B, each a_i, b_i ∈ Σ}.

Show that the class of regular languages is closed under perfect shuffle.

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Introduction to the theory of computation

ISBN: 978-0470530658

3rd edition

Authors: Michael Sipser

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Question Posted: Sep 02, 2020 04:29 AM

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Refer to Problem 1.41 for the definition of the perfect shuffle operation. Show that the class of

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The class of context free languages is not closed under perfect shuffle becaus...View the full answer

Introduction to the theory of computation

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