Let L={a*b" | n2} Show that L is context-free for all k> 1 - Can the following grammar generate the string aabbabba If "yes", then generate a derivation tree for the string if "no", justify and explain S aaB A > bBb|A B > Aa

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A: Hello I need help in theoretical computer science Let G be a grammar with the start variable S that…

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A: Given question are true or false questions so we provide both true and false explanation.

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A: explaination given as:

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A: Step 1 The answer is given in the below step

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A: Given, Let G be the following context-free grammar. G: S -> aSb | SS | ab

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A: To convert the given context-free grammar (CFG) to Chomsky Normal Form (CNF), we need to follow a…

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Q: Give a CFG that generates the language { akbmanak Im≤n}.

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A: Given grammar is, E->E+T E->T T->id T->number T->(E)

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Q: Given the context-free grammar G below: S → aSb|bSa[SS|A Give derivations for the strings ababab,…

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Q: 1. S +SS | *SS la

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A: If there is a CFG for a language, then the language is said to be a Context Free Language

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Q: Implement a parser which recognizes the sentences generated by this grammar. Use Prolog

A: ANSWER:-