0 votes 0 votes The set of all strings over (a,b) having abab as substring is represented by what regular expressions? tarulekha asked Aug 10, 2018 tarulekha 1.0k views answer comment Share Follow See all 3 Comments See all 3 3 Comments reply srestha commented Aug 10, 2018 reply Follow Share do u want NFA or DFA? 0 votes 0 votes tarulekha commented Aug 10, 2018 reply Follow Share I want the expression of dfa 0 votes 0 votes arvin commented Aug 10, 2018 reply Follow Share (b+ a+b+)*a(a*+baa+ bb+a+)bab(a+b)* i got this :p 0 votes 0 votes Please log in or register to add a comment.