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Evaluate each of the following without using a calculator.

`log_()(1) =`  

 `log_(1/9)(81) =`  

 `log_(9)(1/9) =`  

 `log_(1/5)(-1) =`  

 `log_(64)(8) =`  

 `log_(1/5)(1/5) =`  

 `log_(9)(81) =`  


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   x  x  √  n√  |   | (   ) π ∞ DNE
   x  √  (   ) π ∞ DNE
( ) ( ] [ ) [ ] —∞ ∞ ∪ DNE
< > ≤ ≥ or All Real Numbers DNE
log logn ln n√  | | e 
sin cos tan arcsin arccos arctan ⟨ ⟩
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