Regular expression for ∑={a,b} such that 3rd character from right end of the string is always a Post author:Educate Post published:September 11, 2023 Post category:FLAT Post comments:0 Comments Regular expression for ∑={a,b} such that 3rd character from right end of the string is always a => (a+b)*a(a+b)(a+b) You Might Also Like Define recursive-descent parser September 4, 2023 Define DFA and NFA November 15, 2023 Solved problems on DFA and NFA November 17, 2023 Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.