GATE | Gate IT 2007 | Question 9

Consider an ambiguous grammar G and its disambiguated version D. Let the language recognized by the two grammars be denoted by L(G) and L(D) respectively. Which one of the following is true ?
(A) L (D) ⊂ L (G)
(B) L (D) ⊃ L (G)
(C) L (D) = L (G)
(D) L (D) is empty

Answer: (C)
Explanation: By changing grammar, language will not change here. {as converting NFA to DFA language will not be changed}
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