answer all three question step by step

5. Simplify the following functional expressions using Boolean algebra and its identities. List the identity used at each step. (3+3)

a) F (x, y, z) = (x + y + z ) + xyz + yz + xyz

b) F (x, y, z) = x yz + xz

6. Write a simplified expression for the Boolean function defined by the following Kmaps: (5)

7. Create the Kmaps and then simplify for the following function (leave in sum-of- products form):

question6