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JEE Main Math Class 11 Relations and Functions Part 1 Questions

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Question : 1

Total: 100

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

. Then the function fog is :

[26-Jun-2022-Shift-2]

one-one but not onto
onto but not one-one
both one-one and onto
neither one-one nor onto

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