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Popular >

inverse of f(x)=(1/3)^x-2

Solution

inverse

f (x) = (\frac{1}{3})^{x} - 2

Solution

- \frac{ln ( x + 2 )}{ln ( 3 )}

Solution steps

y = (\frac{1}{3})^{x} - 2

Replace

x

with

y

x = (\frac{1}{3})^{y} - 2

Solve for

y, x = (\frac{1}{3})^{y} - 2

- \frac{ln ( x + 2 )}{ln ( 3 )}

Popular Examples

inverse of f(x)=x^2+1/2 inverse

f (x) = x^{2} + \frac{1}{2}

inverse of f(x)=x^2+6-6 inverse

f (x) = x^{2} + 6 - 6

inverse of f(x)=sqrt(x-7),x>= 7 inverse

f (x) = x - 7, x \geq 7

inverse of f(x)=(sqrt(2x^3-2))/4 inverse

f (x) = \frac{2 x ^{3} - 2}{4}

inverse of x^2-2x+1 inverse

x^{2} - 2 x + 1

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(1/3)^x-2 ?
The inverse of f(x)=(1/3)^x-2 is -(ln(x+2))/(ln(3))