GATE | GATE-CS-2002 | Question 50

Minimum sum of product expression for f(w, x, y, z) shown in Karnaugh-map below is

 

yz\wx 00 01 11 10
00 0 1 1 0
01 x 0 0 1
11 x 0 0 1
10 0 1 1 x

(A) xz + y’z
(B) xz’ + zx’
(C) x’y + zx’
(D) None of these


Answer: (B)

Explanation: 59

On solving this we get xz’+zx’ so ans is (B) part

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