R is a binary relation on a set S and R is reflexive if and only if _ – McqOptions

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1.	R is a binary relation on a set S and R is reflexive if and only if _______
A.	r(R) = R
B.	s(R) = R
C.	t(R) = R
D.	f(R) = R
Answer» B. s(R) = R

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