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Omni-MATH / There are real numbers a and b for which the function f has the properties that f(x)=ax+b for all real numbers x, and f(bx+a)=x for all real numbers x. What is the value of a+b? · Discussion

Discussing There are real numbers a and b for which the function f has the properties that f(x)=ax+b for all real numbers x, and f(bx+a)=x for all real numbers x. What is the value of a+b? · Omni-MATH

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