How do you evaluate $log_9(1)$ ?

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Answer 1 · 2015-11-15T01:28:53

I found: $log_9(1)=0$

You need to find a number $x$ such that:
$9^x=1$
The value will be $x=0$ because $9^0=1$ .
So:
$log_9(1)=0$

How do you evaluate log_9(1)log_9(1)?