Give the minimal cost expressions using the 4 variable K-Map 10) F=m(2,5,6,7,8,12) F=m(4,5,7,10,13,15) 12) Use the Don't Cares to get a minimal cost Expression from the following k-map: 13) Use the K-map to get a minimal cost expression for f : f(x1,x2,x3,x4)=m(0,4,10,14)+d(2,5,6,8,12,15)