JEE Main 2020 — Definite Integration Question with Solution
From: JEE Main 2020 (Online) 4th September Morning Slot
Question
Let and g(x) = f(f(x)), . Then
is equal to:
is equal to:
Choose an option
Show full solutionCorrect option: A
Correct answer
A1
Step-by-step explanation
\Rightarrow g(x) = \left| {|x - 2| - 2} \right| = \left\{ {\matrix{ {|x - 4|} & {if\,x \ge 2} \cr {| - x|} & {if\,x < 2} \cr } } \right.
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This is a previous-year question from JEE Main 2020, covering the Definite Integration 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.