5 Check whether the relation R in R defined by R = {(a, b) : a ≤ b3} is reflexive,
symmetric or transitive Rationalised 2023-24
MATHEMATICS
6
6 Show that the relation R in  the set {1, 2, 3} given by R = {(1, 2), (2, 1)} is
symmetric but neither reflexive nor transitive