JEE Math Practice Question
Let $W$ denote the words in the English dictionary. Define the relation $R$ by $R=\{(x, y) \in W \times W \mid$ the words $x$ and $y$ have at least one letter in common}. Then, $R$ is
- A.reflexive, symmetric and not transitive
- B.reflexive, symmetric and transitive
- C.reflexive, not symmetric and transitive
- D.not reflexive, symmetric and transitive
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