Let f : R → R be defind by f(x) = 1/x ∀ x ∈ R. Then f is

Let f : R → R be defind by f(x) = 1/x ∀ x ∈ R. Then f is

A

one-one

B

onto

C

bijective

D

f is not defined

Answer:

The correct option is D. f is not defined

Note