Concept explainers
Find each union or intersection. Let
To find: the set
Answer to Problem 7P
Explanation of Solution
Given information:
Three sets are given as
Formula used:
For any two or more sets, union of the sets gives the elements which are in the either one of the sets and the all elements of all sets. Common elements are considered once. Union is represented by the symbol
For any two or more sets, intersection of the sets gives the elements which are the only common elements of the sets. Intersection is represented by the symbol
Calculation:
Consider the given sets.
and
Now, the set B can be written as
Now,
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