Questions
Let R be an equivalence relation on a finite set A having ‘n’ elements. Then, the number of ordered pairs in R is
a
Less than ‘n’
b
Greater than or equal to ‘n’
c
Less than or equal to ‘n’
d
None of these
detailed solution
Correct option is B
Since R is equivalence relation, it is reflexive. so minimum number of ordered pairs in the set R is equal to the number of elements in the set AHence the number of ordered pairs of R is more than or equal to nTalk to our academic expert!
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