Injective, Surjective and Bijective
Injective, Surjective and Bijective One-one function (Injection)A function f : A ⟶ B is said to be a one-one function or an injection, if different elements of A have different images in B. Thus, f : A ⟶ B is one-one. a ≠ b ⇒ f(a) ≠ f(b) for all a, b ∈ A…
