Post Utme Esut 2019 Mathematics Question 14

Practice objective / multiple choice question 14 from the 2019 Post Utme Esut Mathematics examination.

Post Utme Esut 2019 Mathematics Objective / Multiple Choice
Question 14 POST_UTME_ESUT • 2019 • MATHEMATICS • objective

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

Answer Options

A. f'\((x) =\)\(\frac{-2x}{x^2 + 1\) ^2}\)\)
Correct Answer B. f'\((x) =\)\(\frac{2x}{x^2 + 1\) ^2}\)\)
C. f'\((x) =\)\(\frac{-2}{x^2 + 1\) ^2}\)\)
D. f'\((x) =\)\(\frac{2}{x^2 + 1\) ^2}\)\)
Correct Answer
B
Correct Option:
f'\((x) =\)\(\frac{2x}{x^2 + 1\) ^2}\)\)

About This Question

This is Post Utme Esut 2019 Mathematics Question 14. It is one of the objective questions from the 2019 Post Utme Esut Mathematics examination.

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