The set of all strings over ∑ ={a,b} in which a single a is followed by any number of b’s a single b f
Posted: Thu Jul 14, 2022 9:07 am
a) ab* + ba*
b) ab*ba*
c) a*b + b*a
d) None of the mentioned
b) ab*ba*
c) a*b + b*a
d) None of the mentioned