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