Question

Evaluate the expression, log base 8^163840 - log base 8^5?

Answer 1

Try to Factorize 163840 in terms of 8 and 5

Answer 2

163840 = 8^5 * 5

Answer 3

\[\log_{8} (8^5*5) = \log_{8}8^5 + \log_{8}5 \]

Answer 4

\[\log_{8}8^5 + \log_{8}5 - \log_{8}5 = \log_{8}8^5 \]

Answer 5

\[=\frac{ 5 }{1 } = 5\]

Answer 6

Ahh I finally understand it, thank you very much!!

Answer 7

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