Suppose S is a finite set with 7 elements. How many elements are there in the largest equivalence relation on S?

Suppose S is a finite set with 7 elements. How many elements are there

1.	Suppose S is a finite set with 7 elements. How many elements are there in the largest equivalence relation on S?
A.	56
B.	78
C.	49
D.	100
Answer» D. 100

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Suppose S is a finite set with 7 elements. How many elements are there in the largest equivalence relation on S?

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