Question

A and B are the subsets of a universal set U. If n(U) = 75, n(A) = 40, n(B) = 60
Ac B then illustrate these information in a venn diagram and find:i. n (AuB) ii. n(AnB) iii. n•( B) iv. n(AuB)​

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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