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प्रश्न
Express the following in terms of log 2 and log 3: log 54
योग
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उत्तर
log 54
= log (2 x 3 x 3 x 3)
= log (2 x 33)
= log 2 + log 33
= log 2 + 3 log 3.
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Expansion of Expressions with the Help of Laws of Logarithm
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