Set, Relation and FunctionHard

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

Solution

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