x \cdot y + x \cdot \bar{y} = (x + y) \cdot (x + \bar{y}) = x
Write the logic expressions for the following functions and use direct method.......
to simplify them.
(b) f(A,B,C,D) = \Pi M (0,2,4,5,8,11,15)
Ans: (b) (A + B + D)(A + B + C)(B + C + D)(A + \bar{C} + \bar{D})