Question: Problem 4 Eliminate all useless production rules from the grammar What language does it generate? Problem 5 Eliminate all A production rules Problem 6 Remove

Problem 4 Eliminate all useless production rules from the grammar What

Problem 4 Eliminate all useless production rules from the grammar What language does it generate? Problem 5 Eliminate all A production rules Problem 6 Remove all unit, useless, ? production rules What language does it generate

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