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What is `log_125 (1/5)` ?
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Since, `log_ax=n` means that `a^n=x` we can write:
Taking the log to the base 5 on both sides:
Here, change of base formula can also be applied to get the same result.
Posted by llltkl on August 13, 2013 at 5:32 AM (Answer #1)
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