JEE MAIN Differential Equation Previous Year Questions (PYQs) – Page 16 of 16

JEE MAIN Differential Equation Previous Year Questions (PYQs) – Page 16 of 16

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🎓 JEE MAIN📅 Year: 2019📚 Mathematics🏷 Differential Equation

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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🎓 JEE MAIN📅 Year: 2019📚 Mathematics🏷 Differential Equation

Consider the differential equation $y^{2},dx+\left(x-\dfrac{1}{y}\right)dy=0.$ If $y=1$ when $x=1$, then the value of $x$ for which $y=2$ is:

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