Post Utme Ksu 2018 Mathematics Question 4

Practice objective / multiple choice question 4 from the 2018 Post Utme Ksu Mathematics examination.

Post Utme Ksu 2018 Mathematics Objective / Multiple Choice

Question 4 POST_UTME_KSU • 2018 • MATHEMATICS • objective

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

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

Correct Answer

Correct Option:

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

This is Post Utme Ksu 2018 Mathematics Question 4. It is one of the objective questions from the 2018 Post Utme Ksu Mathematics examination.

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