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FORMAL LANGUAGE & AUTOMATA THEORYState and prove the pumping lemma for regular languages.20217mFORMAL LANGUAGE & AUTOMATA THEORYProve the pumping lemma for regular languages.20247mFORMAL LANGUAGE & AUTOMATA THEORYProve that L = \{ a^i b^i \mid i \ge 0 \} is not regular using the pumping lemma.20247mFORMAL LANGUAGE & AUTOMATA THEORYUse the pumping lemma to prove that the language L = \{a^n b^n : n \ge 1\} is not regular.20257m
PreviousLet G be a context-free grammar in Chomsky normal form that contains b variable. Show that if G generates some string using a derivation with at least 2^b steps, then L(G) is infinite.NextShow given grammar over alphabet \{a, b\}, verify whether it is ambiguous or unambiguous: S \to aSa \mid bSb \mid a \mid b \mid \epsilon
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