Sahiry3764 Sahiry3764

10-04-2024
Mathematics

contestada

Let:

A = R - {3},
B = R - {1}.

Let f: A → B be defined by f(x) = (x - 2)(x - 3).

The function f is:
a) None of the above
b) Injective
c) Surjective
d) Bijective

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