Digital Electronics - Engineering

Q1:

If the functions w, x, y, z are as follows.
w = R + PQ + RS ,
x = PQR S + PQR S + PQ R S


Then

A w = z x = z

B w = z, x = y

C w = y

D w = y = z

ANS:A - w = z x = z

Use k-map, then it will be easy.