23 votes 23 votes Minimum sum of product expression for $f(w,x,y,z)$ shown in Karnaugh-map below $xz + y'z$ $xz' + zx'$ $x'y + zx'$ None of the above Digital Logic gatecse-2002 digital-logic k-map normal + – Kathleen asked Sep 15, 2014 • edited Apr 24, 2019 by Sukanya Das Kathleen 5.1k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 18 votes 18 votes Two quads are getting formed $x\bar z$ and $z\bar x$ Ans is Option B GATE_2016 answered Nov 4, 2015 • edited Apr 24, 2019 by Sukanya Das GATE_2016 comment Share Follow See all 0 reply Please log in or register to add a comment.
19 votes 19 votes m1,m3,m9,m11 form one quad xz' m4,m6,m12,m14 form one quad x'z So f=x'z+z'x Ans is b Pooja Palod answered Nov 4, 2015 Pooja Palod comment Share Follow See all 0 reply Please log in or register to add a comment.