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Which one of the following functions is/...

Which one of the following functions is/are homogenous?

A

`f(x,y)=(x-y)/(x^(2)+y^(2))`

B

`f(x,y)=x^((1)/(3))y^(-(2)/(3))tan^(-1)""(x)/(y)`

C

`f(x,y)=x(logsqrt(x^(2)+y^(2))-log(x)+ye^((x)/(y))`

D

`f(x,y)=x[log""(2x^(2)+y^(2))/(x)-log(x+y)]+y^(2)tan""(x+2y)/(3x-y)`

Text Solution

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The correct Answer is:
A, B, C
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