Question

what is universal set???​

Answer 1

Answer:

universal set is a set which contains all objects, including itself. In set theory as usually formulated, the conception of a universal set leads to Russell's paradox and is consequently not allowed. However, some non-standard variants of set theory include a universal set.

Answer 2

Answer:

• A universal set is a set which has elements of all the related sets, without any repetition of elements.It is mainly denoted by the letter U.
• In Mathematics, the collection of elements or group of objects is called a Set.