0 votes 0 votes is it a pda for equal number of a's and b's? hitendra singh asked Feb 25, 2019 hitendra singh 314 views answer comment Share Follow See all 3 Comments See all 3 3 Comments reply Shaik Masthan commented Feb 26, 2019 i edited by Shaik Masthan Feb 26, 2019 reply Follow Share where is PDA ? moreover the grammar, generates the strings " Equal number of a's and b's which are starts with a " 1 votes 1 votes hitendra singh commented Feb 26, 2019 reply Follow Share what about s->epsilon production 0 votes 0 votes Shaik Masthan commented Feb 26, 2019 reply Follow Share updated ! thanks for correction, we can generate empty string also ! 0 votes 0 votes Please log in or register to add a comment.