Let `A = {1, 2, 3, ... , 14}`. Define a relation `R` from `A` to `A` by `R = {(x , y) : 3x y = 0,

preview_player
Показать описание
Let `A = {1, 2, 3, ... , 14}`. Define a relation `R` from `A` to `A` by `R = {(x , y) : 3x y = 0, " where " x , y in A}`. Write down its domain, co-domain and range.
Рекомендации по теме