In each of 20–29, (a) design an automaton
Chapter 12, Problem 26E(choose chapter or problem)
Problem 26E
In each of 20–29, (a) design an automaton with the given input alphabet that accepts the given set of strings, and (b) find a regular expression that defines the language accepted by the automaton.
Input alphabet = {a, b}; Accepts the set of all strings that contain exactly two b’s.
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