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

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

Then
Options
A. w = z x = z
B. w = z, x = y
C. w = y
D. w = y = z

Correct Answer

w = z x = z

Explanation

Use k-map, then it will be easy.

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