JEE Main 2020MathematicsLimitsHardMCQ

JEE Main 2020 — Limits Question with Solution

JEE Main 2020 (05 Sep Shift 2)

Question

limx→0xe1+x2+x4-1/x-11+x2+x4-1

Choose an option

Show full solutionCorrect option: B
Correct answer
Bis equal to 1

Step-by-step explanation

limx→0e1+x2+x4−1x-11+x2+x4−1x

put1+x2+x4−1x=t

clearly x→0⇒t→0

∴ given limit =limt→0et−1t=1

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About this question

This is a previous-year question from JEE Main 2020, covering the Limits 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.