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Popular >

inverse of f(x)=7^x+4

Solution

inverse

f (x) = 7^{x} + 4

Solution

\frac{ln ( x - 4 )}{ln ( 7 )}

Solution steps

y = 7^{x} + 4

Replace

x

with

y

x = 7^{y} + 4

Solve for

y, x = 7^{y} + 4

\frac{ln ( x - 4 )}{ln ( 7 )}

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=7^x+4 ?
The inverse of f(x)=7^x+4 is (ln(x-4))/(ln(7))