Answer
union, A∪B.
Work Step by Step
The set of elements that are members of set A or set B or of both sets is called the union of sets A and B, and is symbolized by A∪B.
You need to log in to continue
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.