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Let f(x) = (x^2 - 4)/(x^2 + 4) , for |x...

Let `f(x) = (x^2 - 4)/(x^2 + 4) ` , for |x| > 2 , then the function `f: -oo , -2] cup [2, oo to -1,1` is :

A

One-one into

B

One-one onto

C

Many one into

D

Many one onto

Text Solution

Verified by Experts

The correct Answer is:
C
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