Let a relation R in the set R of real numbers be defined as (a, b) Ã – McqOptions

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1.	Let a relation R in the set R of real numbers be defined as (a, b) ÃŽ R if and only if 1 + ab > 0 for all a, bÃŽR. The relation R is
A.	reflexive and symmetric
B.	symmetric and transitive
C.	only transitive
D.	an equivalence relation
Answer» B. symmetric and transitive

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