Relations
5 practice questionsDiscrete MathematicsStep-by-step solutions
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1
A relation that is reflexive, symmetric, and transitive is called a(n):
A.Partial order
B.Equivalence relation
C.Function
D.Bijection
2
'is equal to' (=) on a set of numbers is an example of a(n):
A.Function only
B.Equivalence relation
C.Strict order
D.Non-relation
3
A relation from set A to set B is a subset of:
A.A ∪ B
B.A × B
C.A ∩ B
D.B only
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