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Omni-MATH / Let mathbb R be the set of real numbers. We denote by mathcal F the set of all functions fcolonmathbb Rtomathbb R such that f(x+f(y))=f(x)+f(y) for every x,yinmathbb R Find all rat… · Discussion

Discussing Let mathbb R be the set of real numbers. We denote by mathcal F the set of all functions fcolonmathbb Rtomathbb R such that f(x+f(y))=f(x)+f(y) for every x,yinmathbb R Find all rat… · Omni-MATH

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