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Popular >

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

Solution

inverse

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

Solution

2^{x}

Solution steps

y = lo g_{2} (x)

Replace

x

with

y

x = lo g_{2} (y)

Solve for

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

2^{x}

Graph

Popular Examples

domain of 2/(x-3)domain

\frac{2}{x - 3}

domain of f(x)=log_{2}(2-|2-x|)domain

f (x) = lo g_{2} (2 - ∣ 2 - x ∣)

domain of sqrt(2-x)+sqrt(x+2)domain

2 - x + x + 2

asymptotes of f(x)=(x+1)/(2x-3)asymptotes

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

simplify (2.1)(6.3)simplify

(2.1) (6.3)

Frequently Asked Questions (FAQ)

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