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solve the equation.

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 solve the equation.

asked Jan 22, 2015 in PRECALCULUS by anonymous
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1 Answer

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Step 1:

The equation is image

Definition of logarithmic function : image if and only if image.

image

The above equation is a quadratic equation.

The roots of the quadratic equation are image.

Here image

image

Hence, image

Solution:

image

answered Jan 22, 2015 by james Pupil

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