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let be the functional equation f(x,y)=g(r(x)+h(y)) my question is..does this equation have a solution?..thanks...

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- Thread starter eljose
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- #2

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let g(x) = x

r(x) = x

h(x) = x

then, f(x,y) = x + y

:p

Btw,

this is a functional equation.

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