Post Utme Bells University 2020 Mathematics Question 15

Practice objective / multiple choice question 15 from the 2020 Post Utme Bells University Mathematics examination.

Post Utme Bells University 2020 Mathematics Objective / Multiple Choice
Question 15 POST_UTME_BELLS_UNIVERSITY • 2020 • MATHEMATICS • objective

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

Answer Options

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

About This Question

This is Post Utme Bells University 2020 Mathematics Question 15. It is one of the objective questions from the 2020 Post Utme Bells University Mathematics examination.

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