2: a) Find a restricted statement form in conjunctive normal form (CNF) logically equivalent to the statement form: P-QA-R [12] b) Find a restricted statement form in disjunctive normal form (DNF) logically equivalent to the statement form: -P-QAR [8] 2: a) Find a restricted statement form in conjunctive normal form (CNF) logically equivalent to the statement form: P-QA-R [12] b) Find a restricted statement form in disjunctive normal form (DNF) logically equivalent to the statement form: -P-QAR [8]