Teaching UP TGT Mock Test Series 2025 Engineering Mathematics Set Theory & Algebra Closures of Relations
Relation R is defined as
R = {(a, b) | (a - b) = km for some fixed integer m and a, b, k ∈ z}, then R is
1
Reflective but not symmetric
2
Symmetric but not transitive
3
Transitive but not reflective
4
An equivalence relation