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Popular Functions >

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

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

a sy m pt o t es f (x) = \frac{x + 1}{2 x - 3}

simplify (2.1)(6.3)

s im pl i f y (2.1) (6.3)

critical f(x)=5(x-2)^{2/3}

cr i t i c a l f (x) = 5 (x - 2)^{\frac{2}{3}}

domain of f(x)=sqrt(-x^2-17x-72)

d o main f (x) = - x^{2} - 17 x - 72

domain of f(x)=(7x)/(x(x^2-16))

d o main f (x) = \frac{7 x}{x ( x ^{2} - 16 )}

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