Let f: \mathbb{R} \to \mathbb{R} be defined as f(x)=x-1 and g: \mathbb{R}-\{1,-1\} \to \mathbb{R} be defined as {\g}( {\x})= { {\x}^2}/{ {\x}^2-1}. Then the function fog is : [26-Jun-2022-Shift-2]

Correct Answer is : neither one-one nor onto

Functions Part 1

Section: Mathematics

Question : 25 of 100

Marks: +1, -0

Let f:ℝ→ℝ be defined as f(x)=x−1 and g:ℝ−{1,−1}→ℝ be defined as g(x)=‌

x2−1

. Then the function fog is :

[26-Jun-2022-Shift-2]

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