If log 3 = A and log 7 = B, findlog_7 9in terms of A and B.

chillywilly12a 2020-11-23 Answered

If \(\log 3 = A \text{ and } \log 7 = B\), find
\(\log_7 9\)
in terms of A and B.

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Expert Answer

gotovub
Answered 2020-11-24 Author has 24512 answers

Use the change of base property:
\(\log_7 9 =\frac{\log9}{\log7}=\frac{\log3^2}{B}=\frac{2\log3}{B}\)
\(=\frac{2A}{B}\)

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