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The union of two sets, X and Y, is the set containing all the elements that are either in X or in Y or in both. Duplicate entries are usually removed.

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Q: What is the union set?
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Related questions

What is the union intersection set?

Given two or more sets there is a set which is their union and a set which is there intersection. But, there is no such thing as a "union intersection set", as required for the answer to the question.


Can a null set be in union with a set of numbers in math?

Yes. Union is an operation in which all the members of any two sets are placed in a common set. The union operation can be applied to the null set and any set but since it has no members, it does not change the set the union is taken with. It is rather like adding 0 to a number.


What is the smallest number in a union for a venn diagram?

Zero. The union of two empty set is an empty set.


Can you give an example of a union set?

cantor set


Why empty set is a set?

The concept of closure: If A and B are sets the intersection of sets is a set. Then if the intersection of two sets is a set and that set could be empty but still a set. The same for union, a set A union set Null is a set by closure,and is the set A.


How will you write using the venn diagram the union of set a(1234) and the intersection of set b(10111213) and set c(1213)?

If B = {10111213} and C = {1213} then their intersection is the empty set, {}.The union of A with an empty set is set A.


Is the union of two convex sets a non-convex set?

the union of two convex sets need not be a convex set.


What is the possessive for union?

The possessive form of the noun union is union's.example: Our union's representative has set up a meeting with management.


What did the Albany Plan of Union set up?

It would set up colonies for each of the countries that wanted land. The Albany Plan of Union was a document that was made to set up colonies in North America. The Albany Plan of Union was not passed. :(


What is speed limit on UK roads as set by European Union?

The European Union allow its constituent nations to set their own speed limits.


Is A union B a convex set?

yes


What is set operation in math?

The main set operations are: union, intersection and complement.