Q1 Determine whether each of the following relations are reflexive, symmetric and transitive :
(i) Relation R in the set A = {1, 9, 3, ..., 101} defined by R = {(x, y) :2x — y = 0}.
(ii) Relation R in the set Z of all integers defined by
R = {(x,y) : x — y is an integer}

Solution

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