Post Utme Bells University 2019 Mathematics Question 13

Practice objective / multiple choice question 13 from the 2019 Post Utme Bells University Mathematics examination.

Post Utme Bells University 2019 Mathematics Objective / Multiple Choice
Question 13 POST_UTME_BELLS_UNIVERSITY • 2019 • MATHEMATICS • objective

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

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 Bells University 2019 Mathematics Question 13. It is one of the objective questions from the 2019 Post Utme Bells University Mathematics examination.

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