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Popular >

inverse of f(x)=log_{2}(ax-4)

Solution

inverse

f (x) = lo g_{2} (a x - 4)

Solution

\frac{2 ^{x} + 4}{a}

Solution steps

y = lo g_{2} (a x - 4)

Replace

x

with

y

x = lo g_{2} (a y - 4)

Solve for

y, x = lo g_{2} (a y - 4)

\frac{2 ^{x} + 4}{a}

Popular Examples

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

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

inverse of f(x)=3y+5x=18 inverse

f (x) = 3 y + 5 x = 18

inverse of f(x)=sqrt(3x)-7 inverse

f (x) = 3 x - 7

inverse of f(x)=10x^6,x<= 0 inverse

f (x) = 10 x^{6}, x \leq 0

inverse of y=sqrt(3x-4)inverse

y = 3 x - 4

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=log_{2}(ax-4) ?
The inverse of f(x)=log_{2}(ax-4) is (2^x+4)/a