Post Utme Achievers University 2019 Mathematics Question 39

Practice objective / multiple choice question 39 from the 2019 Post Utme Achievers University Mathematics examination.

Post Utme Achievers University 2019 Mathematics Objective / Multiple Choice
Question 39 POST_UTME_ACHIEVERS_UNIVERSITY • 2019 • MATHEMATICS • objective

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

Answer Options

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

About This Question

This is Post Utme Achievers University 2019 Mathematics Question 39. It is one of the objective questions from the 2019 Post Utme Achievers University Mathematics examination.

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