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My answer is C but answer is D How to get it....is C is incorrect ......how??????

My answer is C but answer is D 
How to get it....is  C is incorrect ......how??????

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Grade:12th pass

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4404 Points
5 years ago
look in c option minimum value of f(x) is 1 but codomain is R+ so it is not surjective
but in d option range=codomain and it is surjective

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