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if L is a CFL then give a context-free grammar or NDPA that recognizes the language; For problems 1-4, if L is a CFL then

if L is a CFL then give a context-free grammar or NDPA that recognizes the language;

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For problems 1-4, if L is a CFL then give a context-free grammar or NDPA that recognizes the language; otherwise, use the pumping lemma or closure properties to prove Lis not a CFL

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