Post Utme Rsu 2023 Mathematics Question 23

Practice objective / multiple choice question 23 from the 2023 Post Utme Rsu Mathematics examination.

Post Utme Rsu 2023 Mathematics Objective / Multiple Choice

Question 23 POST_UTME_RSU • 2023 • MATHEMATICS • objective

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

Correct Answer A. ( 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:

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

This is Post Utme Rsu 2023 Mathematics Question 23. It is one of the objective questions from the 2023 Post Utme Rsu Mathematics examination.

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