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 Explain Transition Diagram September 13, 2023 Define context-free grammar September 4, 2023 Regular expression for string having zero or more a September 8, 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.