... 10fx1x2x3x 4 0001111000 01 11 10fx2x3x 4 x50001111000 01 11 10 10 11 01 00x1=0 x1=1 Bài ging N T S 1 Trang 14 - x1 = 0, x2 = 1 → f(0,1) = 0 + 1 = 1 - x1 = 1, ... x 4 y: f(x1,x2,x3,x 4 ) =x1 + x 4 00 01 11 1000X X 1 X01X 0 1 X110 X X 1101 1 X 100 01 11 1000X X 1 X01X 0 1 X110 X X 1101 1 X 1x 4 x3x2x1f(x1,x2,x3,x 4 )x 4 x3x2x1f(x1,x2,x3,x 4 )Vòng ... s BOOLE Trang 25Ví d 2.17: Ti thiu hóa hàm 4 bin cho di dng biu thc sau:f(x1,x2,x3,x 4 ) =Σ(2,6,10,11,12,13) + d(0,1 ,4, 7,8,9, 14, 15)Thc hin ti thiu hóa theo dng chính tc...