Functional equation

  • Thread starter eljose
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  • #1
eljose
492
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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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Answers and Replies

  • #2
TenaliRaman
644
1
Ofcourse,
let g(x) = x
r(x) = x
h(x) = x
then, f(x,y) = x + y
:p

Btw,
this is a functional equation.

-- AI
 

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