Module28Worksheet - languages? Take home review questions...

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Module 28 Worksheet In Class Questions 1) (S10) What is wrong with the following string derivation using the ABG grammar? S → aSb → aaSbb → aaabbb 2) (S11) Does grammar ABG generate string aSb? 3) (S11) Is aSb L(ABG)? Why or why not? 4) (S12) How do we prove that a language L is a context-free language (CFL)? 5) (S12) How could we prove that the regular languages are a subset of the context-free
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Unformatted text preview: languages? Take home review questions 1) What is the difference between the symbols and ==> ? 2) Give a derivation of the string aaa using the productions from the AG grammar. 3) What is the difference between a grammar G generating a string x and a string x belonging to L(G)? 4) How do we prove a language L is a CFL?...
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This note was uploaded on 07/25/2008 for the course CSE 460 taught by Professor Torng during the Fall '07 term at Michigan State University.

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Module28Worksheet - languages? Take home review questions...

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