1. Reduce the following functions using Karnaugh Maps (K-Maps):
a) (, , , ) = ∑ (5, 7, 8, 13, 14, 15) in Sum of Products (SOP). [4 Marks]
b) (, , , ) = ∐ (0, 1, 2, 3, 4, 8, 12) in Product of Sums (POS). [4 Marks]
c) Draw the logic diagrams of the expressions obtained in Q1(b) above.
