1 votes 1 votes The total number of words represented by the regular expression (^ + a + b) (^ + a + b) (^ + a + b) is 8 15 16 9 Unknown Category uttarakhand-asst-prof-2018 theory-of-computation + – gatecse asked Mar 2, 2018 • edited Mar 6, 2018 by go_editor gatecse 312 views answer comment Share Follow See 1 comment See all 1 1 comment reply abhishekmehta4u commented Mar 6, 2018 reply Follow Share option b given expression is length of the string is atmost 3 . null,a,b,ab,ba,aa,bb,aaa,aab,aba,baa,bbb,bba,aba,baa 1 votes 1 votes Please log in or register to add a comment.
2 votes 2 votes Ans- B) considering ^ as epsilon. ^,a,b,aa,ab,ba,bb,aaa,aab,aba,abb,baa,bab,bba,bbb. Tarun kushwaha 1 answered Mar 4, 2018 Tarun kushwaha 1 comment Share Follow See all 0 reply Please log in or register to add a comment.