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Popular >

inverse of f(x)=3^x-4

Solution

inverse

f (x) = 3^{x} - 4

Solution

\frac{ln ( x + 4 )}{ln ( 3 )}

Solution steps

y = 3^{x} - 4

Replace

x

with

y

x = 3^{y} - 4

Solve for

y, x = 3^{y} - 4

\frac{ln ( x + 4 )}{ln ( 3 )}

Popular Examples

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=3^x-4 ?
The inverse of f(x)=3^x-4 is (ln(x+4))/(ln(3))