$25
HW2
1 Prove the identity of each of the following Boolean equations, using algebraic manipulation:
(a)
(b)
2 Simplify the following Boolean expressions to expressions containing a minimum number of literals:
(a)
(b)
3 Using DeMorgan’s theorem, express the function
(a) with only OR and complement operations.
(b) with only AND and complement operations.
4 Obtain the truth table of the following functions, and express each function in sum-of-minterms and product-of-maxterms form:
(a)
(b)
5 For the Boolean functions and , as given in the following truth table:
X
Y
Z
E
F
0
0
0
1
0
0
0
1
0
1
0
1
0
1
0
0
1
1
0
1
1
0
0
1
1
1
0
1
0
0
1
1
0
0
1
1
1
1
1
0
(a) Express and in sum-of-minterms and product-of-maxterms algebraic form
(b) Draw the logic diagram of E and F with sum-of-minterm