1logxy xyz+1logyz xyz+1logzx xyz=
0
1
2
logzx xyz
=logxyz xy+logxyz yz+logxyz xz [∵1loga b=logb a]
=logxyz x2y2z2 ∵loga m+loga n=loga m.n
=logxyz (xyz)2
=2.1=2
Let B = {1 orange, 1 pineapple, 1 banana, 1 apple} Let U = {1 orange, 1 apricot, 1 pineapple, 1 banana, 1 mango, 1 apple, 1 kiwifruit}
B’ =
(11111111)2 equals: