How do you expand ${log}_{7} (\frac{a}{b})$ $log _7 (a/b)$ ?

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Answer 1 · 2016-07-16T21:29:08

${log}_{7} (\frac{a}{b}) = {log}_{7} a - {log}_{7} b$ $log_7 (a/b) = log_7a - log_7b$

If the numbers are being divided, then their logs are being subtracted.

${log}_{7} (\frac{a}{b}) = {log}_{7} a - {log}_{7} b$ $log_7 (a/b) = log_7a - log_7b$

How do you expand log7(ab)log _7 (a/b)?