JEE Math Practice Question
Let $$R$$ be a relation on $$Z \times Z$$ defined by $$(a, b) R(c, d)$$ if and only if $$a d-b c$$ is divisible by 5. Then $$R$$ is
- A.Reflexive and transitive but not symmetric
- B.Reflexive and symmetric but not transitive
- C.Reflexive but neither symmetric nor transitive
- D.Reflexive, symmetric and transitive
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