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Popular >

inverse of f(x)=2(5^x-8)

Solution

inverse

f (x) = 2 (5^{x} - 8)

Solution

\frac{ln ( \frac{x}{2} + 8 )}{ln ( 5 )}

Solution steps

y = 2 (5^{x} - 8)

Replace

x

with

y

x = 2 (5^{y} - 8)

Solve for

y, x = 2 (5^{y} - 8)

\frac{ln ( \frac{x}{2} + 8 )}{ln ( 5 )}

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=2(5^x-8) ?
The inverse of f(x)=2(5^x-8) is (ln(x/2+8))/(ln(5))