Set Notation Venn Diagrams Bbc Bitesize
Three or more sets in a venn diagram.
Set notation venn diagrams bbc bitesize. The following examples should help you understand the notation terminology and concepts relating venn diagrams and set notation. If we look at the overlapping section of the venn diagram this represents a b 6 7 9 12 the intersection of a and b. Venn diagrams can be used to express the logical in the mathematical sense relationships between various sets. Find probabilities from venn diagrams.
We write a set using a. Venn diagrams are a useful tool in the world of statistics. Quite often you will see the circles overlapping. They consist of 2 or more circles often overlapping contained inside a rectangle.
Venn diagrams provide a visual way of collecting and sorting sets. A set is a collection of things. This channel is managed by up and coming uk maths teachers. Set notation is used.
These include hat shirt jacket pants and so on. For example the intersection of sets a and b a b contains. It s possible a venn diagram can have three or more sets depicted within them. Sets and venn diagrams sets.
For example the items you wear is a set. A set of pupils were asked which sports they played in school from. Once you have got to grips with these you will be able to arrange all sorts of groups and sets. We have a set of golf clubs or a set of dishes these are just groups of those items.
Understand and use set notation for the intersection and union. Each circle represents a set. This contains the numbers that are in both set a and set b. These groups are known as sets.
Quite often you will see the circles overlapping. You write sets inside curly brackets like this.