Set, Relation and FunctionEasy
Question
Let R : ᐃ → ᐃ, where D is set of all triangles such that ᐃ1 R ᐃ2 ⇒ D1 is congruent to ᐃ2 then ′R′ is-
Options
A.Reflexive
B.Symmetric
C.Transitive
D.Equivalence relation
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