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Asked by Z32

The expression e^x / e^(4+x) can be written as e^f(x), where f(x) is a function of x, find f(x)?
16 years ago

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Answered by Reiny
e^x / e^(4+x)
= e^(x-(4+x))
= e^-4

so f(x) = -4

Did I misunderstand the question??
16 years ago

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