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If y=a cos ( log x )+ bsin (log x) wher...

If ` y=a cos ( log x )+ bsin (log x)` where `a` ,`b` are parameters ,
then ` x^(2) y''+ xy' =`

A

y

B

`-y`

C

2y-1

D

`-2y`

Text Solution

Verified by Experts

The correct Answer is:
B
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