State and prove the pumping lemma for regular languages. — PYQDeck

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Module 1: Introduction & Regular Languages

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State and prove the pumping lemma for regular languages.

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PreviousLet G be a CFG in CNF with b variables. Show that if G derives any string using at least 2^b steps, then L(G) is infinite.NextCheck whether the grammar: S \to aSa \mid bSb \mid a \mid b is ambiguous.