Find a context-free grammar for the following languages:a) L = { a"b™where n = m –1 and n2 0 and m 2 0}b) L = { a"b™where n = m -1 and n 2 0 and m 20}c) L= {w ɛ {a,b}where na(w) s n»(w) }note that na(w) and nú(w) are number of a's and b's in string w respectively.

A grammar contain a context free grammar then it must be a context free language. Context free…

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Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

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Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Find a context-free grammar for the following languages: a) L = {a"b™where n = m -1 and n 2 0 and m 20} b) L = {a"bm where n = m-1 and n 2 0 and m 20} c) L= {wɛ {a,b} where n,(w) s n»(w) } note that na(w) and no(w) are number of a's and b's in string w respectively.