$\"\"$

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The logarithm equation is $\"\"$ .

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$\"\"$

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Apply product property of logarithm : $\"\"$ .

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$\"\"$

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Definition of logarithm : $\"\"$ if and only if $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$ and $\"\"$ .

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$\"\"$ and $\"\"$ .

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$\"\"$

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Check logarithm equation at $\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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The domain of logarithm is : $\"\"$ .

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$\"\"$ and $\"\"$ is not in the domain of logarithm.

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Hence $\"\"$ is not a solution.

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$\"\"$

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Check logarithm equation at $\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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Apply product property of logarithm : $\"\"$ .

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$\"\"$

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Change of base formula : $\"\"$ .

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$\"\"$

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Logarithm equation exist at $\"\"$ .

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$\"\"$

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The value of $\"\"$ is $\"\"$ .