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Omni-MATH / Let Q^(+) denote the set of all positive rational number and let α∈Q^(+). Determine all functions f:Q^(+)→(α,+∞) satisfying f((x+y)/(α))=(f(x)+f(y))/(α) for all x,y∈Q^(+). · Discussion

Discussing Let Q^(+) denote the set of all positive rational number and let α∈Q^(+). Determine all functions f:Q^(+)→(α,+∞) satisfying f((x+y)/(α))=(f(x)+f(y))/(α) for all x,y∈Q^(+). · Omni-MATH

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