[list][*]A Venn diagram or set diagram is a diagram that shows all possible logical relations between a finite collection of different sets.[/*][/list][br][b]Being said that:[/b][br][br]In this example you can verify some of the possible logical relation between 2 different sets. [br][list][*]You can select each relation by clicking each box.[/*][*]What other relations can you think of?.[br][/*][/list]