5 Questions
What is the set of all elements that are in A or in B or in both?
A ∪ B
What is the set of all elements that are in A but not in B?
A - B
What is the set of all elements that are in the universal set U but not in A?
A^c
What is the notation for 'x is r-related to y' in a relation r from a set A into a set B?
x r y
What is the set of all ordered pairs 〈x, y〉 where x is in A and y is in B?
A × B
Test your understanding of basic set operations, including union, intersection, complement, and set difference. Learn about the definitions and properties of sets in this fundamental concept of mathematics.
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