Given Grammar Gbr S A B Cbr A Aaa Bbr B Bbbbbr Cacaadbr #587

Given grammar G:<br /> S-> A| B| C<br /> A-> aAa| B<br /> B-> bB|bb<br /> C->aCaa|D<br /> D->baD|abD|aa<br /> Eliminate e and unit productions and state the number of variables left?

This multiple choice question (MCQ) is related to the book/course gs gs101 Automata Theory. It can also be found in gs gs101 Properties of Context Free Languages - Eliminating Unit Productions - Quiz No.1.