JEE Main 2019 — Application Of Derivatives Question with Solution
From: JEE Main 2019 (Online) 11th January Evening Slot
Question
Let f(x) = x R, where a, b and d are non-zero real constants. Then :
Choose an option
Show full solutionCorrect option: A
Correct answer
Af is an increasing function of x
Step-by-step explanation
f(x) is an increasing function.
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This is a previous-year question from JEE Main 2019, 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.