log-2-0-30103-log-125-

Question Number 197251 by sciencestudentW last updated on 11/Sep/23

\log 2 = 0.30103

\log 125 = ?

Answered by mr W last updated on 26/Sep/23

\log 2 = a

\log 125 = \log 5^{3} = 3 \log 5 = 3 (\log 10 - \log 2)

= 3 (1 - a) = 3 (1 - 0.30103) = 2.09691

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