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JEE MATHEMATICS MCQ: FUNCTIONS

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Application +4 | -1

If

f(x)=x^2+1

, then

f^{-1}(17)

and

f^{-1}(-3)

will be

View answer and explanation

Correct option: D

None of these

Option D is correct because

f^{-1}(17) = \pm 4

and

f^{-1}(-3)

is not a real number.

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