0 0 votes Please can anyone explain the PDA for reverse of a string via a transition graph Theory of Computation pushdown-automata theory-of-computation + – Devshree Dubey 1.5k views answer comment Share Follow Print See all 10 Comments 10 10 Comments reply Show 7 previous comments Devshree Dubey commented Jun 29, 2018 reply Follow flag @Shaik Masthan,A big Thanks to you brother for clearing my doubt. I've now understood what you want to convey. My doubt is now solved. Thank you for sparing your time brother.:) 1 1 replyShare Winner commented Nov 1, 2019 reply Follow flag @Shaik Masthan if x here belongs to (a+b)* then how can I draw pda for it ,can you give some idea? 0 0 replyShare Shaik Masthan commented Nov 1, 2019 i edited by Shaik Masthan Jul 6, 2021 reply Follow flag If x is belongs to (0+1)*, then it's npda.. DFA By keeping w = epsilon, x generate universal language. 0 0 replyShare Please log in or register to add a comment.