JEE Main 2019MathematicsDifferential EquationsLinear Differential EquationsmediumMCQ

JEE Main 2019Differential Equations Question with Solution

From: JEE Main 2019 (Online) 9th January Morning Slot

Question

If y = y(x) is the solution of the differential equation,

x + 2y = x2, satisfying y(1) = 1, then y() is equal to :

Choose an option

Show full solutionCorrect option: B
Correct answer
B

Step-by-step explanation

Given,



  

This is a linear differential equation.

  I.F





  Solution is,



  

given  

  

  

  Equation is



     means   

  

  

   

  y =

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About this question

This is a previous-year question from JEE Main 2019, covering the Differential Equations 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.