Given a Non-deterministic Finite Automation (NFA) with states p and r as…

2013

Given a Non-deterministic Finite Automation (NFA) with states p and r as initial and final states respectively and transition table as given below. The minimum number of states required in Deterministic Finite Automation (DFA) equivalent to NFA is

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Answer: B. 4The NFA has initial state p and final state r. Subset construction yields states {p}, {}, {q}, {r}, {s}. Minimizing shows {q} and {s} are equivalent because…

  1. A.

    5

  2. B.

    4

  3. C.

    3

  4. D.

    2

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Correct answer: B

The NFA has initial state p and final state r. Subset construction yields states {p}, {}, {q}, {r}, {s}.

Minimizing shows {q} and {s} are equivalent because they behave identically regarding final states. Merging them leaves 4 distinct states: {p}, {}, {q,s}, and {r}.

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