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Popular >

inverse of f(x)=7^{-x}

Solution

inverse

f (x) = 7^{- x}

Solution

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

Solution steps

y = 7^{- x}

Replace

x

with

y

x = 7^{- y}

Solve for

y, x = 7^{- y}

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

Popular Examples

domain of ((x^2+16))/(3x^3-27)domain

\frac{( x ^{2} + 16 )}{3 x ^{3} - 27}

simplify (2.3)(8.9)simplify

(2.3) (8.9)

asymptotes of f(x)=(x^2+4x-5)/(x-5)asymptotes

f (x) = \frac{x ^{2} + 4 x - 5}{x - 5}

inverse of f(x)=3\sqrt[3]{x}-2 inverse

domain of y=2-sqrt(x+1)domain

y = 2 - x + 1

Frequently Asked Questions (FAQ)

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