Question: Let M = (Q, , , q0, F) be a DFA with |Q| = n. If there exists an x L(M) with |x| n (length

Let M = (Q, , , q0, F) be a DFA with |Q| = n. If there exists an x L(M) with |x| n (length of string x), then show that there exists an y L(M) such that n |y| 2n 1.

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