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Popular >

inverse of f(x)=(4/5)^x

Solution

inverse

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

Solution

\frac{ln ( x )}{ln ( \frac{4}{5} )}

Solution steps

y = (\frac{4}{5})^{x}

Replace

x

with

y

x = (\frac{4}{5})^{y}

Solve for

y, x = (\frac{4}{5})^{y}

\frac{ln ( x )}{ln ( \frac{4}{5} )}

Popular Examples

inverse of f(x)=-x+5 inverse

f (x) = - x + 5

distance (3,-6),(-1,1)distance

(3, - 6), (- 1, 1)

intercepts of x^2+6x+8 intercepts

x^{2} + 6 x + 8

asymptotes of f(x)= 2/((x-3)^3)asymptotes

f (x) = \frac{2}{( x - 3 ) ^{3}}

y = x^{3} - x

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(4/5)^x ?
The inverse of f(x)=(4/5)^x is (ln(x))/(ln(4/5))