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Bab 5 Indeks dan Logaritma

Posted on May 13, 2016 by user

Contoh 2:

Cari nilai bagi setiap yang berikut.

$\begin{array}{l} (a) \log_{2} 7 + \log_{2} 12 + \log_{2} 21 \\ (b) 3 \log_{10} 5 + 2 \log_{10} 2 - \log_{10} 5 \\ (c) 2 \log_{10} 3 - \log_{10} 3 + \log_{10} 3 \frac{1}{3} \\ (d) \log_{3} 3 p + \log_{3} 3 q - \log_{3} p q \end{array}$

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