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Let R be a relation on the set of intege...

Let `R` be a relation on the set of integers given by `a R b :-a=2^kdotb` for some integer `kdot` Then `R` is:- (a) An equivalence relation (b) Reflexive but not symmetric`` (c). Reflexive and transitive but not symmetric`` (d). Reflexive and symmetric but not transitive

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