Post Utme Unn 2017 Mathematics Question 8

Practice objective / multiple choice question 8 from the 2017 Post Utme Unn Mathematics examination.

Post Utme Unn 2017 Mathematics Objective / Multiple Choice

Question 8 POST_UTME_UNN • 2017 • MATHEMATICS • objective

Find the derivative of the function \(f(x) = \frac{1}{x^2 + 1}\).

Correct Answer A. \boxed{f'\((x) =\)\(\frac{-2x}{x^2 + 1\) ^2}\)\)}

B. f'\((x) =\)\(\frac{2x}{x^2 + 1\) ^2}\)\)

C. f'\((x) =\)\(\frac{1}{x^2 + 1\) ^2}\)\)

D. f'\((x) =\)\(\frac{-1}{x^2 + 1\) ^2}\)\)

Correct Answer

Correct Option:

\boxed{f'\((x) =\)\(\frac{-2x}{x^2 + 1\) ^2}\)\)}

This is Post Utme Unn 2017 Mathematics Question 8. It is one of the objective questions from the 2017 Post Utme Unn Mathematics examination.

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