1000026064 1000026064
  • 24-06-2020
  • Mathematics
contestada

Find the inverse of f(x) = e^x + 7

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 24-06-2020

Answer:

f^-1(x) = ln(x - 7)

Step-by-step explanation:

f(x) = e^x + 7

y = e^x + 7

x = e^y + 7

e^y = x - 7

ln(e^y) = ln(x - 7)

y = ln(x - 7)

f^-1(x) = ln(x - 7)

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