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Popular >

inverse of f(x)=log_{2}(x-1)

Solution

inverse

f (x) = lo g_{2} (x - 1)

Solution

2^{x} + 1

Solution steps

y = lo g_{2} (x - 1)

Replace

x

with

y

x = lo g_{2} (y - 1)

Solve for

y, x = lo g_{2} (y - 1)

2^{x} + 1

Popular Examples

range of sqrt(x+1)+sqrt(x+2)range

x + 1 + x + 2

critical f(x)=(x^4-1)/(x^3)critical points

f (x) = \frac{x ^{4} - 1}{x ^{3}}

inverse of f(x)=e^{x^3-7}+1 inverse

f (x) = e^{x^{3} - 7} + 1

domain of (63)/(x(x+9))domain

\frac{63}{x ( x + 9 )}

inverse of f(x)=8^x inverse

f (x) = 8^{x}

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=log_{2}(x-1) ?
The inverse of f(x)=log_{2}(x-1) is 2^x+1