Union Of Sets Meaning

Draw and label a venn diagram to show the union of p and q.

Union of sets meaning. Union of two given sets is the smallest set which contains all the elements of both the sets. To find the union of two given sets a and b is a set which consists of all the elements of a and all the elements of b such that no element is repeated. We write a b basically we find a b by putting all the elements of a and b together. Definition of union of sets.

Shade elements which are in p or in q or in both. We use and for intersection and or for union let s look at some more examples of the union of two sets. Union symbol is represented by u. It is denoted by a b and is read a union b.

Union of sets is defined as a set of elements that are present in at least one of the sets. Union of sets. In set theory the union denoted by of a collection of sets is the set of all elements in the collection. The following table gives some properties of union of sets.

The union of two sets a and b is the set of elements which are in a or in b or in both. A union is often thought of as a marriage. We next illustrate with examples. For explanation of the symbols used in this article refer to the table of mathematical symbols.

Let counting numbers p multiples of 3 less than 20 and q even numbers less than 20.