Test SeriesFree PYQsExamsPricing

JEE Main Mathematics question

MathematicsApplication of DerivativesJEE Main

For real , let . Then

Answer: (C)

Solution

Differentiate: . Since , we get for every , so is strictly increasing — hence one-one. As ,

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-007363