Post Utme Wellspring University 2025 Mathematics Question 20

Practice objective / multiple choice question 20 from the 2025 Post Utme Wellspring University Mathematics examination.

Post Utme Wellspring University 2025 Mathematics Objective / Multiple Choice
Question 20 POST_UTME_WELLSPRING_UNIVERSITY • 2025 • MATHEMATICS • objective

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

Answer Options

Correct Answer A. -\(\frac{2x}{x^2 + 1\) ^2}\)\)
B. \(\frac{2x}{x^2 + 1\) ^2}\)\)
C. -\(\frac{1}{x^2 + 1\) ^2}\)\)
D. \(\frac{1}{x^2 + 1\) ^2}\)\)
Correct Answer
A
Correct Option:
-\(\frac{2x}{x^2 + 1\) ^2}\)\)

About This Question

This is Post Utme Wellspring University 2025 Mathematics Question 20. It is one of the objective questions from the 2025 Post Utme Wellspring University Mathematics examination.

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