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Q. |
R is a relation from {11, 12, 13} to {8, 10, 12} defined by y = x – 3. The relation R – 1 is |
A. | {(11, 8), (13, 10)} |
B. | {(8, 11), (10, 13)} |
C. | {(8, 11), (9, 12), (10, 13)} |
D. | none of the above |
Answer» B. {(8, 11), (10, 13)} |
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