PDA for unequal a’s and b’s in theory of automata

By: Prof. Fazal Rehman Shamil
Last modified on May 27th, 2019

PDA for unequal a’s and b’s

Accepted strings

Following strings must be accepted by PDA;

abb, aab, aaabbbb,…..

Rejected strings

Following strings must be rejected by PDA;

aa, bb, aabb, aaabbb,…..

PDA for not equal

 
List of All examples of Push Down Automata (PDA): Click Here 
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Prof. Fazal Rehman Shamil