Free account: track your progress — Sign up free

JAMB Mathematics 2015 Objective — Question 25

Question 25 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2015 Objective paper, with the correct answer and a full explanation.

If y = x² + √x, find dy/dx.

A. 2x + x^(1/2)
B. 2x − ½x^(−1/2)
C. 2x − x^(−1/2)
D. 2x + ½x^(−1/2)Correct

Explanation

y = x²+x^(1/2). dy/dx = 2x + (1/2)x^(−1/2).

Sign up free to unlock

Score tracking
Practice history
Saved questions
Progress dashboard
Personalized sessions
Weak-topic breakdown

…and/or go further with premium services and No Ads.

Create free account

More questions from Mathematics 2015 Objective More Mathematics past papers