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In which of the following relations every pair of elements is comparable?(a) ≤(b) !=(c) >=(d) ==This question was addressed to me in quiz.This interesting question is from Graphs topic in chapter Graphs of Discrete Mathematics |
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Answer» RIGHT option is (a) ≤ Explanation: In the ≤(or less than and equal to) relation, EVERY PAIR of elements is COMPARABLE. |
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