Relations & Their Properties

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1.
The number of relations from a set with m elements to a set with n elements is:
2.
Let R = {(1,1), (1,2), (2,1), (2,2), (3,3)} on A = {1,2,3}. R is:
3.
A relation R on set A = {1, 2, 3} defined by R = {(1,1), (2,2)} is:
4.
The minimum number of ordered pairs in an equivalence relation on a set of n elements is:
5.
A relation R on set A is reflexive if:

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