tammy2mca
tammy2mca tammy2mca
  • 25-09-2020
  • Mathematics
contestada

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

Respuesta :

mhanifa
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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