A Venn diagram is a way of grouping different items. These groups are known as sets. We have a set of golf clubs or a set of dishes – these are just groups of those items. We write a set using a ...
It's possible a Venn diagram can ... the intersection of all three. We could also describe the section that Freya is in as F ∩ N ∩ H', ie the intersection of the set for football and netball ...