$\"\"$

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The expression is $\"\"$ .

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Rewrite the expression.

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$\"\"$

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

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$\"\"$

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Since $\"\"$ .

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$\"\"$

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$\"\"$

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

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$\"\"$

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