Union Set Calculator
Calculator to calculate the union set
This function returns the union of two series of numbers. The union contains all the numbers that are in either series
To calculate, enter the two sequences of numbers. The individual numbers are separated by semicolons or spaces. Then click on the 'Calculate' button.

The union set is \(\{1, 2, 3, 4, 5, 6, 7, 8, 9\}\)
Union set example
The union \(\displaystyle A\cup B\) consists of all elements contained in A or B.
The union of \(\{1, 2, 3, 4, 5, 1, 2\}\) and \(\{4, 5, 6, 7, 8, 9\}\) is \(\{1 , 2, 3, 4, 5, 6, 7, 8, 9\}\), because these numbers appear at least once in one of the two sets.
