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Omni-MATH / Let f(n) be a function defined on the set of all positive integers and having its values in the same set. Suppose that f(f(n) plus f(m)) equal m plus n for all positive inte… · Discussion

Discussing Let f(n) be a function defined on the set of all positive integers and having its values in the same set. Suppose that f(f(n) plus{} f(m)) equal{} m plus{} n for all positive inte… · Omni-MATH

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