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If the general solution of the differential equation `y'=y/x+phi(x/y)`, for some function `phi` is given by `ylog|cx|=x`, where C is an arbitrary constant, then `phi(2)` is equal to

A

4

B

`1/4`

C

-4

D

`-1/4`

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The correct Answer is:
D
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MCGROW HILL PUBLICATION-DIFFERENTIAL EQUATIONS -Questions from Previous Years. AIEEE/JEE Main Papers
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