Question: Problem #4: Please remove the ? productions from the following grammars. (Note that a single e production from the start symbol is allowed.) a) S-ABI

Problem #4: Please remove the ? productions from the following grammars.

Problem #4: Please remove the ? productions from the following grammars. (Note that a single e production from the start symbol is allowed.) a) S-ABI b) S ADS | ADI ADE A DAD | DES | a | E DE | AD | c

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