x□=1
(x)0=1 {it is one of the law of exponents}
0, This is the required term should be written in blank.
Hence 0 is the required term should be written in blank.
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: