tammy2mca tammy2mca

25-09-2020
Mathematics

contestada

Which expression represents the inverse of f(x) = 8^x + 13 ?

Respuesta :

mhanifa mhanifa

25-09-2020

Answer:

f⁻¹(x) = log₈ (x -13)

Step-by-step explanation:

See steps

f(x) = 8^x + 13
y = 8^x + 13
x = 8^y + 13
8^y = x - 13
y = log₈ (x -13)
f⁻¹(x) = log₈ (x -13)

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