If y(x) is the solution of the differential equation \frac{dy}{dx} + ({2x+1}/x) y = e^{-2x} , x > 0 where y (1) = 1/2 e^{-2} , then : [11 Jan 2019 Shift 1]

Correct Answer is : y(x) is decreasing in (12,1)

JEE Main 11 Jan 2019 Shift 1 Solved Paper

Section: Mathematics

Question : 53 of 90

Marks: +1, -0

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

+ (

2x+1

) y = e−2x , x > 0
where y (1) =

e−2 , then :

[11 Jan 2019 Shift 1]

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