NFA, DFA, and regular expressions - 204213 Theory of Computation

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Outline Review Nondeterminism Eq. of NFAs and DFAs Closure Reg.Ex. Eq. between Reg.Ex. and FAaFormal definition of computation of NFAsLet N = (Q, Σ, δ, q 0 , F ) be an NFA and let w be a string overalphabet Σ.We say that N accepts w if we can write w = w 1 w 2 · · · w n whereeach w i is a member of Σ ε and
Outline Review Nondeterminism Eq. of NFAs and DFAs Closure Reg.Ex. Eq. between Reg.Ex. and FAaFormal definition of computation of NFAsLet N = (Q, Σ, δ, q 0 , F ) be an NFA and let w be a string overalphabet Σ.We say that N accepts w if we can write w = w 1 w 2 · · · w n whereeach w i is a member of Σ ε and there exists a sequence of statesr 0 , r 1 , . . . , r n in Q such that
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NFA, DFA, and regular expressions - 204213 Theory of Computation

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