JAMB Mathematics 2016 Objective — Question 3
Question 3 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2016 Objective paper, with the correct answer and a full explanation.
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3. Find the derivative of y = (⅓x+6)² A. 2(⅓x+6) B. (2/3)(⅓x+6) C. (⅔)(⅓x+6) D. (1/3)(⅓x+6)
- A. 2(⅓x+6)
- B. (2/3)(⅓x+6)Correct
- C. (⅔)(⅓x+6)
- D. (1/3)(⅓x+6)
Explanation
Using the chain rule, dy/dx = 2(⅓x+6)×(⅓) = (2/3)(⅓x+6).
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