MathematicsMedium58×since 2004Q5389Let R be a relation defined on N\mathbb{N}N as aRba\mathrm{R}baRb if 2a+3b2a+3b2a+3b is a multiple of 5,a,b∈N5,a,b\in \mathbb{N}5,a,b∈N. Then R isAan equivalence relationBnon reflexiveCsymmetric but not transitiveDtransitive but not symmetricCheck answerSkip