Question: Homework 4 Problem 1 Find context free grammars for the following languages: Problem 2 Draw a derivation tree for the string aabbbb with the grammar

Homework 4 Problem 1 Find context free grammars for the following languages: Problem 2 Draw a derivation tree for the string aabbbb with

Homework 4 Problem 1 Find context free grammars for the following languages: Problem 2 Draw a derivation tree for the string aabbbb with the grammar Problem 3 Eliminate all useless production rules from the grammai Problem 4 Eliminate all ? production rules

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