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Logarithm

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  1. The value of logan / logabn is given by ?
    1. 1 + logab
    2. 1 + logb a
    3. loga b
    4. logb a
Correct Option: A

logan / logabn = [( log n / log a) / (log n / log (a.b))]
= log (a.b) / log a
= ( log a + log b) / log a
= 1 + (log b / log a)
= 1 + logab


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