Question

what is universal set???​

Answer 1

Answer:

In set theory, a 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 :-

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A set that contains all sets in a given context is called the universal set.

• It is denoted by " U "