$\"\"$

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The logarithm expression is $\"\"$ .

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

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$\"\"$

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Rewrite the above logarithm expression as

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$\"\"$

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

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$\"\"$

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Therefore, $\"\"$

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Substitute the values $\"\"$ and $\"\"$ .

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$\"\"$

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Therefore, the value of $\"\"$ is $\"\"$ .

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$\"\"$

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$\"\"$ ; the value of $\"\"$ is $\"\"$ .