JEE Main 2008 — Application Of Derivatives Question with Solution
From: AIEEE 2008
Question
How many real solutions does the equation
have?
have?
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
Let
is an increasing function on
Also and
The curve crosses -axis only once.
has exactly one real root.
is an increasing function on
Also and
The curve crosses -axis only once.
has exactly one real root.
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This is a previous-year question from JEE Main 2008, 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.