The relation R defined on the set of natural numbers as {(a, b) : a differs from b by 3}, is given by

The relation R defined on the set of natural numbers as {(a, b) : a di

1.	The relation R defined on the set of natural numbers as {(a, b) : a differs from b by 3}, is given by
A.	{(1, 4, (2, 5), (3, 6),.....}
B.	{(4, 1), (5, 2), (6, 3),.....}
C.	{(1, 3), (2, 6), (3, 9),..}
D.	None of these
Answer» C. {(1, 3), (2, 6), (3, 9),..}

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The relation R defined on the set of natural numbers as {(a, b) : a differs from b by 3}, is given by

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