Question

Let ???? : R → R be a function defined by ???? (x) = x² -8/x² + 2 Then ???? is
(a) one - one but not onto (b) one - one and onto (c) onto but not one -one (d)neither one - one nor onto

Answer 1

❤ ANSWER :

(a) one - one but not onto

Answer 2

Answer:

option a is the right answer