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Given a family LCP(I*) of languages over a common alphabet Σ, let denote the set-theoretic union of all languages from C: 2 = UA. AЄC Prove or disprove that if LCP(*) is finite and each A e C is decidable, then is decidable.

Given a family LCP(I*) of languages over a common alphabet Σ, let denote the set-theoretic union of all languages from C: 2 = UA. AЄC Prove or disprove that if LCP(*) is finite and each A e C is decidable, then is decidable.

C++ for Engineers and Scientists
C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter12: Adding Functionality To Your Classes
Section12.5: Virtual Functions
Problem 5E
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Given a family LCP(I*) of languages over a common alphabet Σ, let denote the set-theoretic union of all languages from C: 2 = UA. AЄC Prove or disprove that if LCP(*) is finite and each A e C is decidable, then is decidable.
Transcribed Image Text:Given a family LCP(I*) of languages over a common alphabet Σ, let denote the set-theoretic union of all languages from C: 2 = UA. AЄC Prove or disprove that if LCP(*) is finite and each A e C is decidable, then is decidable.
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