Q.1 Determine whether each of the following relations are reflexive, symmetric and
transitive:
(v) Relation R in the set A of human beings in a town at a particular time given by
(a)
,so it is reflexive
means .
i.e. so it is symmetric.
means also .It states that i.e. .So, it is transitive.
Hence, it is reflexive, symmetric and
transitive.