Question Id : 15615 |
Context : JEE Main 2019 (10 January Evening Shift)
Let $f$ be a differentiable function such that
$f'(x) = 7 - \dfrac{3}{4}\,\dfrac{f(x)}{x}$, for $x>0$, and $f(1)\neq 4$.
Then $\displaystyle \lim_{x\to 0} x\,f\!\left(\dfrac{1}{x}\right)$ equals:
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