Check whether the relation R in the set N of natural numbers given by
R = {(a, b) : a is divisor of b}
is reflexive, symmetric or transitive. Also determine whether R is an equivalence relation.
is not symmetric. Hence it is not an equivalence relation.
CBSE Class 12 board exams 2025 to have 50% competency-based questions; no change in 10th
CBSE Class 12 board exams 2024 over; expected result date, trends of last 10 years
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