The differential equation satistied by t...

The differential equation satistied by the family of curves
`y=axcos(1/x+b)`, where a,b are parameters, is

A

(a) `x^2y_2+y=0`

B

(b) `x^4y_2+y=0`

C

(c) `xy_2-y=0`

D

(d) `x^4y_2-y=0`

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The correct Answer is:

B

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