1.

What can be said about a regular language L over {a} whose minimal finite state automaton has two states?(a) L must be {an| n is odd}(b) L must be {an| n is even}(c) L must be {an| n is even}(d) Either L must be {an | n is odd}, or L must be {an | n is even}

Answer» Correct option is (d) Either L must be {an | n is odd}, or L must be {an | n is even}

Easy explanation: There are two states. When first state is final, it accepts even no. of a’s. When second state is final, it accepts odd no. of a’s.


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