Question

1. A relation R on A = {1, 2, 3} defined by R = {(1, 1) (1, 2) (3, 3)} is not symmetric.
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Answer 1

Answer:

The relation R on the set A = {1, 2, 3} defined as R ={(1, 1), (1, 2), (2, 1), (3, 3)} is reflexive, symmetric and transitive. So, R is not reflexive.