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Popular >

inverse of f(x)=2(4^x)

Solution

inverse

f (x) = 2 (4^{x})

Solution

\frac{ln ( \frac{x}{2} )}{2 ln ( 2 )}

Solution steps

y = 2 \cdot 4^{x}

Replace

x

with

y

x = 2 \cdot 4^{y}

Solve for

y, x = 2 4^{y}

\frac{ln ( \frac{x}{2} )}{2 ln ( 2 )}

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=2(4^x) ?
The inverse of f(x)=2(4^x) is (ln(x/2))/(2ln(2))