$\"\"$

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The expression is $\"\"$ .

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Apply change of base formula: $\"\"$ .

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$\"\"$

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

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$\"\"$ $\"\"$

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Using calculator: $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$ (Divide: $\"\"$ ) $\"\"$

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