JEE Main 2020 — Definite Integration Question with Solution
From: JEE Main 2020 (Online) 9th January Morning Slot
Question
If for all real triplets (a, b, c), ƒ(x) = a + bx + cx2;
then is equal to :
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
ƒ(x) = a + bx + cx2
=
=
=
f(1) = a + b + c
f(0) = a
By checking each option you have to find the solution.
=
=
Option (A) is correct option.
=
=
=
f(1) = a + b + c
f(0) = a
By checking each option you have to find the solution.
=
=
Option (A) is correct option.
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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.