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Popular >

inverse of 4-(1/2)^{x+2}

Solution

inverse

4 - (\frac{1}{2})^{x + 2}

Solution

- \frac{ln ( 4 - x )}{ln ( 2 )} - 2

Solution steps

y = 4 - (\frac{1}{2})^{x + 2}

Replace

x

with

y

x = 4 - (\frac{1}{2})^{y + 2}

Solve for

y, x = 4 - (\frac{1}{2})^{y + 2}

- \frac{ln ( 4 - x )}{ln ( 2 )} - 2

Popular Examples

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Frequently Asked Questions (FAQ)

What is the inverse of 4-(1/2)^{x+2} ?
The inverse of 4-(1/2)^{x+2} is -(ln(4-x))/(ln(2))-2