If f (x,y) is homogeneous function of de...

If `f (x,y)` is homogeneous function of degree 5 then `x (del f)/(delx) +y (del f)/( del y)=`

A

f

B

nf

C

`n(n-1)`

D

`n(n+1)f`

Verified by Experts

The correct Answer is:

B

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