Post Utme Coal City University 2020 Mathematics Question 16

Practice objective / multiple choice question 16 from the 2020 Post Utme Coal City University Mathematics examination.

Post Utme Coal City University 2020 Mathematics Objective / Multiple Choice
Question 16 POST_UTME_COAL_CITY_UNIVERSITY • 2020 • MATHEMATICS • objective

Find the value of \(\frac{d}{dx} \left \frac{1}{x^2 + 1} \right\)\) using the quotient rule.

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 Coal City University 2020 Mathematics Question 16. It is one of the objective questions from the 2020 Post Utme Coal City University Mathematics examination.

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