Theorem 1.3.1: every DFA-recognizable language is regular. Hence by Theorems 1.2.4 and 1.2.1 each
NFA-recognizable and _-NFA-recognizablelanguage is also regular.
Theorem 1.3.2: each regular language is _-NFA-recognizable (and a single accepting state issufficient). Hence by Theorems 1.2.4 and 1.2.1 each
regular language is also NFA-recognizable andDFA-recognizable.
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