Question
वक्र निकाय ${x^2}y = a$ का अवकल समीकरण है
${x^2}\frac{{dy}}{{dx}} + y\frac{d}{{dx}}({x^2}) = 0$ ==> ${x^2}\frac{{dy}}{{dx}} + 2xy = 0$
==> $\frac{{dy}}{{dx}} + \frac{{2y}}{x} = 0$.
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