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1. |
A partial order P is defined on the set of natural numbers as follows. Here a/b denotes integer division. i)(0, 0) P. ii)(a, b) P if and only if a % 10 b % 10 and (a/10, b/10) P. Consider the following ordered pairs:
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A. | nThe ordered pairs of natural numbers are contained in P are ______ and ______ |
B. | (145, 265) and (0, 153) |
C. | (22, 101) and (0, 153) |
D. | (101, 22) and (145, 265) |
E. | (101, 22) and (0, 153) |
Answer» E. (101, 22) and (0, 153) | |