JEE Main 2012MathematicsApplication of DerivativesEasyMCQ

JEE Main 2012Application of Derivatives Question with Solution

JEE Main 2012 (12 May Online)

Question

If , then is

Choose an option

Show full solutionCorrect option: C
Correct answer
Cincreasing on

Step-by-step explanation

Now, exponential function is always ve and will be opposite to the sign of which is -ve in Hence, is ve in is increasing on

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About this question

This is a previous-year question from JEE Main 2012, covering the Application of Derivatives chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.