# Math Help - Homogeneous or not

1. ## Homogeneous or not

Hi

how i can check it is Homogeneous or not?

if expression in friction form??

$y = x+y/x$

thanks

2. Originally Posted by mathbee
Hi

how i can check it is Homogeneous or not?

if expression in friction form??

$y = x+y/x$

thanks
Let $y' = F(x,y)$

if $F(x,y) = F( \lambda x, \lambda y)$ where $\lambda$ is an arbitrary constant, then it is homogeneous.