MCQOPTIONS
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| 1. |
If A = {2, 3} and B = {x | x Î N and x < 3}, then A ´ B is |
| A. | {(2, 1), (2, 2), (3, 1), (3, 2)} |
| B. | {(1, 2), (1, 3), (2, 2), (2, 3)} |
| C. | {(1, 2), (2, 2), (3, 3), (3, 2) |
| D. | None of these. |
| Answer» B. {(1, 2), (1, 3), (2, 2), (2, 3)} | |