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Popular >

inverse of f(x)=5^x+5^7

Solution

inverse

f (x) = 5^{x} + 5^{7}

Solution

\frac{ln ( x - 78125 )}{ln ( 5 )}

Solution steps

y = 5^{x} + 5^{7}

Replace

x

with

y

x = 5^{y} + 5^{7}

Solve for

y, x = 5^{y} + 5^{7}

\frac{ln ( x - 78125 )}{ln ( 5 )}

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=5^x+5^7 ?
The inverse of f(x)=5^x+5^7 is (ln(x-78125))/(ln(5))