JEE Main 2021 · MathsNumerical answerNumerical valueEasyCalculation

JEE Main 4 August 2021, Shift 1, Maths Q84

Question 84 of 90 in this shift, Maths question 24 of 30, Section B.

f(x)=|3-x|+|2+x|+|5-x|

x\in\mathbb{R}

, then the minimum value of

f(x)

is ______.

Official answer

NTA final key.

Chapter: Relations and Functions
Topic: Functions and Domain
Idea tested: Range of Sum of Modulus Functions

Same topic in other shifts

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Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.