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प्रश्न
Mark the correct alternative in the following question:
Let R be a relation on the set N of natural numbers defined by nRm if n divides m. Then, R is _____________ .
विकल्प
Reflexive and symmetric
Transitive and symmetric
Equivalence
Reflexive, transitive but not symmetric
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उत्तर
We have,
R = {(m, n) : n divides m; m, n ∈ N}
Hence, R is Reflexive, transitive but not symmetric.
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