In answering the 2.2, just answer the a,c,d. Please note that the 2.5 item is very important, please answer that too.

2.5 Draw logic diagrams of the circuits that implement the original and simplified expressions in Problem 2.2.2.2 Simplify the following Boolean expressions to a minimum number of literals: (a)" xy + xy' (b) ( x + y ) (x + y' ) (c)* xyz + x'y + xyz' (d)* (A + B)' (A' + B')' (e) xyz' + x'yz + xyz + x'yz' (f ) ( x + y + z') (x' + y' + z)