Let f be a differentiable function such that f' (x) = 7 - 3/4 {f(x)}/x , (x > 0) and f (1) ≠ 4 Then \lim_{x\to0^{\+}} x f (1/x) : [10 Jan 2019 Shift 2]

Correct Answer is : Exists and equals 4

JEE Main 10 Jan 2019 Shift 2 Solved Paper

Section: Mathematics

Question : 56 of 90

Marks: +1, -0

Let f be a differentiable function such that
f' (x) = 7 -

f(x)

, (x > 0) and f (1) ≠ 4
Then

lim

x→0+

x f (

) :

[10 Jan 2019 Shift 2]

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