Accidental Astrophysicists

hellokeith

Golden Member
Nov 12, 2004
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I'm confused. The original says nth degree polynomials have n number of solutions. This new work says 5n-5 or 5(n-1) number of solutions. How are these in agreement or one the extension of the other?
 

Rudy Toody

Diamond Member
Sep 30, 2006
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Originally posted by: hellokeith
I'm confused. The original says nth degree polynomials have n number of solutions. This new work says 5n-5 or 5(n-1) number of solutions. How are these in agreement or one the extension of the other?

They were proving a more complex equation:

Khavinson and Neumann extended the result to a more complicated type of equation, called rational harmonic functions. They wanted to know how many solutions this type of equation could have. The answer they got was peculiar: all they could show was that such a function couldn?t have more than 5n-5 solutions, if n was bigger than one.