- #1

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i know that if it is, f(tx, ty) = t

^{n}f(x, y)

but i don't really know what this means

for example,

why is f(x, y) = e

^{xy}not homogeneous

but f(x, y) = e

^{x/y}is homogeneous??

does that mean a function like

f(x, y) = e

^{x/y}dx + 3 dy would be homogeneous?