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Consider the following
S1: Pumping lemma is used to prove, that particular language is not regular
S2: For all DCFL there exist LR(k) grammar but LL(k) may not exist.
Which of the above statements are true?
(a) Only S1 (b) Only S2
(c) Only S1 and S2 (d) None of these
asked in Theory of Computation by (199 points) | 19 views

no need explanation for S1.

coming to S2,

LL(k) grammars are proper subset to LR(k) -----> This can learn in CD

i hope there is a typing mistake also, it would be

 For all DPDA there exist LR(k) grammar but LL(k) may not exist.

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