JEE Main 2026 — Continuity and Differentiability Question with Solution
JEE Main 2026 (24 January Shift 1)
Question
Let be such that the function
be differentiable at all . Then is equal to
be differentiable at all . Then is equal to
Choose an option
Show full solutionCorrect option: D
Correct answer
D48
Step-by-step explanation
,
...(1)
,
...(2)
Solving (1) & (2)
We get ,
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This is a previous-year question from JEE Main 2026, covering the Continuity and Differentiability 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.