2- Write CFG for the following languages a) L= {anb²n, n>0} b) L= {a²b", n≥0} c) L= {ww}, w={a,b}* d) L= {anb²n, n≥0} U {ww}, w={a,b}*

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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2- Write CFG for the following languages
a)
L= {anb²n, n>0}
b)
L= {a²nbn, n>0}
c)
L= {ww}, w={a,b}*
d)
L= {anb²n, n>0} U {ww}, w={a,b}*
Transcribed Image Text:2- Write CFG for the following languages a) L= {anb²n, n>0} b) L= {a²nbn, n>0} c) L= {ww}, w={a,b}* d) L= {anb²n, n>0} U {ww}, w={a,b}*
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