If then the minimum value of ab is | CGP Edu

Maths Differentiation and Applications of Derivatives Maxima and Minima Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 12, 2026

If then the minimum value of ab is

A

12

B

24

C

D

None of these

Text Solution

Verified by Experts

The correct answer is:

⇒ ⇒ ⇒ ⇒

Now

⇒ ⇒

Put , ∴ ∴ ,

Now at

When ; ∴ ∴ ( ab ) min. = 6 × 4 = 24.

Previous Question Next Question

Prepare Smarter with CGP Edu

Get practice questions, solutions, and test series in one place.

Write a Review

Share your experience with this question and solution.

Commentary

Send your comment, doubt, correction, or feedback to admin.

Student Reviews

What students say about this solution

No reviews yet. Be the first to write a review.

Similar Questions

Explore conceptually related problems

The value of the function at its maxima is

The maximum and minimum values of the function are

Local maximum and local minimum values of the function are

The function has a maximum, when x =

The maximum value of function 17 in the interval [1, 10] is

The maximum value of the function is

CG

CGP Question Assistant Question Bank + AI Help

Hi! Type your question or upload one screenshot. First I will search related questions from CGP Edu Question Bank. If none match, type YES and I will solve it with AI.

Upload only one screenshot at a time. Flow: Question Bank first → If not matched, type YES for AI solution.