2.7(9 A2) (b) (A'+ B)(B'+ C) (c) y'z + wxy' + wxz'+ w'x'z 26. Convert the following expressions into sum of products and product of sums: (a) (AB + C)(I3 + C'D) t. (b) x'+ x(x +y')(y+ z') 27. Show...

Solve 28(a,b)

Extracted text: 2.7(9 A2) (b) (A'+ B)(B'+ C) (c) y'z + wxy' + wxz'+ w'x'z 26. Convert the following expressions into sum of products and product of sums: (a) (AB + C)(I3 + C'D) t. (b) x'+ x(x +y')(y+ z') 27. Show that the dual of the exclusive-OR is equal to its complement. 28. Simplify the following expressions and implement them with two-level NAND gate circuits: (a) AB'+ ABID + ABD'+ A'CD'+ A'BC" (b) BD + BCD' + AB'C'D' 29. Simplify the following furnctions and implement them with two-level NOR gate circuits: (a) F=wx'+ y'z' + w'yz' (b) F(w,x,y,z) = E(5, 6, 9, 10) 30. Simplify the following Boolean functions / expressions using Karnaugh Maps: (a) F(x, S(0, 2. 3. 4. 5)