(3) If L₁ L2 and L2 is context-free, then L₁ must also be context-free. True False
(3) If L₁ L2 and L2 is context-free, then L₁ must also be context-free. True False
Programming Logic & Design Comprehensive
9th Edition
ISBN:9781337669405
Author:FARRELL
Publisher:FARRELL
Chapter2: Elements Of High-quality Programs
Section: Chapter Questions
Problem 5RQ
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Transcribed Image Text:(3) If L₁ L₂ and L2 is context-free, then L₁ must also be context-free.
True
False
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Step 1: Understanding Context Free Languages
A context-free language is a type of formal language in the field of theoretical computer science and formal language theory. It is characterized by a particular type of grammar called a context-free grammar (CFG). Context-free languages are used in formal language theory, programming language design, and parsing algorithms, among other areas.
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