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Solving Exponential and Logarithmic Equations

Solving Exponential and Logarithmic Equations

6. Exponential & Logarithmic Functions / Solving Exponential and Logarithmic Equations / Problem 4

Consider the one-to-one function f(x) = 19^x - 3. Determine the equation of its inverse function.

ANSWERS OPTIONS

A

f^-1(x) = log₁₉ (x + 3)

B

f^-1(x) = log₁₉ (x - 3)

C

f^-1(x) = log₃ (x + 19)

D

f^-1(x) = log₃ (x - 19)

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