The

**union**of two sets is a new set that contains all of the elements that are in at least one of the two sets. The**union**is written as A ∪ B or “ A or B ”.**Intersection**. The**intersection**of two sets is a new set that contains all of the elements that are in both sets. The**intersection**is written as A ∩ B or “ A and B ”Furthermore, what does the Union mean in math?

The

**union**of two sets A and B**is the**set of elements in A, or B, or both. The symbol is a special "U" like this: ∪ Example: The**union**of the "Soccer" and "Tennis" sets is alex, hunter, casey, drew and jade, which is written: Soccer ∪ Tennis = {alex, hunter, casey, drew and jade} See: Intersection (sets)How do you find the union in math?

**Union and Intersection**

- The UNION of two sets is the set of elements which are in either set.
- For example: let A = (1,2,3) and let B = (3,4,5).
- The INTERSECTION of two sets is the set of elements which are in both sets.
- For example: let A = (1,2,3) and B = (3,4,5).
- Sometimes there will be no intersection at all.
- For example: Given set.

What is Union in maths definition?

**Math**Term

**Definition**.

**Union**of two sets. The

**union**of two sets is everything in both sets. For example if you have the set {3,4,5} and the set {5,6,7}, then the

**union**of these two sets is {3,4,5,6,7}. The symbol for

**union**is a capital U.