Let R be a relation defined on $$\mathbb{N}$$ as $$a\mathrm{R}b$$ if $$2a+3b$$ is a multiple of $$5,a,b\in \mathbb{N}$$. Then R is
JEE · Math · previous-year question
- A.an equivalence relation
- B.non reflexive
- C.symmetric but not transitive
- D.transitive but not symmetric
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