Draw logic diagrams of the circuit that implement the original and simplified expressions in Problem 2.

2. Simplify the following Boolean expressions: (20 points) (a) Simplify (A+ By (A'+B)' to minimum number of literals (5 points) .ee A +RE) (P+8) , - 6-8 A B (b) Simplify x'yz+xz to minimum mumber of literals (5 points) 2x9 (c) Reduce A + ABC + Ac to three literals (S points) ABC (d) Reduce ABCD+ A'BD+ ABCD to two literals (5 points) A'BD ABD (CC) ABD ABD