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An integrating factor of the equation (1...

An integrating factor of the equation `(1+y+x^(2)y)dx+(x+x^(3))dy=0` is

A

`e^(x)`

B

`x^(2)`

C

`(1)/(x)`

D

x

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The correct Answer is:
D
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AAKASH SERIES-DIFFERENTIAL EQUATIONS-Exercise - II
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  16. The differential equation (dy)/(dx) = (1)/(ax + by + c) where a,b,c a...

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  17. The solution of (dy)/(dx) + (1)/(x) = (e^(y))/(x^(2)) is

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  18. The differential equation corresponding to the family of circles given...

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  19. The solution of cos^(2) x (dy)/(dx) + y = tan x is

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