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The general solution of differential equ...

The general solution of differential equation `dy/dx=(x+y)/(x-y)` is

A

`log_e(x^2-y^2)+2tan^(-1)y/x=c`

B

`y^2/2+xy=xy-x^2/2+c`

C

`(1+x/y)y=(1-x/y)x+c`

D

`y=x-2 log_e y+c `

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The correct Answer is:
A
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TARGET PUBLICATION-DIFFERENTIAL EQUATIONS -COMPETITIVE THINKING
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  17. Find the general solution of (dy)/(dx)+ay=e^(mx)

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