The order of the differential equation 2 x2d2 y-d x2-3 d y-d x-y-0 is- A 2 B 1 C 0 D not defined -

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Order of a Differential Equation

The order of ...

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The order of the differential equation

is

(A) 2 (B) 1 (C) 0 (D) not defined

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2 x^{2} \frac{d^{2} y}{d x^{2}} - 3 \frac{d y}{d x} + y = 0

The order of the differential equation
$2 x^{2} \frac{d^{2} y}{d x^{2}} - 3 \frac{d y}{d x} + y = 0$ is
(a) 2
(b) 1
(c) zero
(d) None of these

\frac{d^{2} y}{d x^{2}} + 3 {(\frac{d y}{d x})}^{3} + 2 y = 0

The differential equation of the family of curves $y^{2} = 4 a (x + a)$ , where a is an arbitrary constant, is

x^{2} = 1 + (\frac{x}{y})^{- 1} \frac{d y}{d x} + \frac{(\frac{x}{y})^{- 2} (\frac{d y}{d x})^{2}}{2!} + \frac{(\frac{x}{y})^{- 3} (\frac{d y}{d x})^{3}}{3!} + . . . .

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