GATE | GATE-CS-2017 (Set 2) | Question 63

Given f(w, x, y, z) = Σm(0,1,2,3,7,8,10) + Σd(5,6,11,15), where d represents the don’t-care condition in Karnaugh maps. Which of the following is a minimum product-of-sums(POS) form of f(w,x,y,z)?

(A) f = (w’ + z’ )( x’ + z )
(B) f = (w’ + z ) ( x + z )
(C) f = ( w + z ) ( x ‘ + z )
(D) f = ( w + z’ ) ( x’ + z )


Answer: (A)

Explanation:
Gate_set2_53

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