Integrating factor of x dy - dx - y - x 4-3 x iiA- log xB- xC- 1- xD- - x

The correct option is C 1/x nbsp; nbsp;xdy/dx y=x^4 3x ⇒dy/dx y/x= x^4 3x/x I.F.=exp(∫ 1/x dx) =exp( log x)=exp(log1/x)=1/x nbsp; nbsp; ...

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Theorems on Integration

Integrating f...

Question

Integrating factor of $x \frac{d y}{d x} - y = x^{4} - 3 x$ is

x

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log x

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\frac{1}{x}

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- x

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Similar questions

x \frac{d y}{d x} - y = x^{4} - 3 x

The Integrating Factor (IF) of the differential equation $x \frac{d y}{d x} - y = 2 x^{2}$ is
(a) $e^{- x}$
(b) $e^{- y}$
(c) $\frac{1}{x}$
(d)x

x \frac{d y}{d x} + x y cot x = 0

(x \neq 0)

\frac{d y}{d x} + y = \frac{1 + y}{x}

List I	List II
A) $\frac{d y}{d x} - y cot x = csc x$	1. $x sin x$
B) $x log x \frac{d y}{d x} + y = 2 log x$	2. $x e^{x}$
C) $x sin x \frac{d y}{d x} + y (x cos x + sin x) = sin x$	3. $cos e c x$
D) $x \frac{d y}{d x} + y (1 + x) = 1$	4. $- cos e c x$
	5. $l o g x$

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