Let G1 and G2 be context-free grammars, generating the languages L(G1) and L(G2), respectively. Show that there

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Let G1 and G2 be context-free grammars, generating the languages L(G1) and L(G2), respectively. Show that there is a context-free grammar generating each of these sets.
a) L(G1) ∪ L(G2)
b) L(G1)L(G2)
c) L(G1)*

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Discrete Mathematics and Its Applications

ISBN: 978-0073383095

7th edition

Authors: Kenneth H. Rosen

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Question Posted: May 03, 2016 02:06 AM

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Let G1 and G2 be context-free grammars, generating the languages L(G1) and L(G2), respectively. Show that there

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Let us assume that the nonterminal symbols of G 1 and G 2 are disjoint If they ...View the full answer

Discrete Mathematics and Its Applications

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