Which of the following differential equations is separable?

MATHEMATICS · Single correct · CBSE · Mathematics · Differential Equations · Differential Equations

Problem

Which of the following differential equations is separable? (a) dydx=x+y\displaystyle \frac{dy}{dx}=x+y (b) dydx=yx+y\displaystyle \frac{dy}{dx}=\dfrac{y}{x+y} (c) dydx=x ey2\displaystyle \frac{dy}{dx}=x\,e^{y^{2}} (d) dydx=x2+ey\displaystyle \frac{dy}{dx}=x^{2}+e^{y}

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