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Question 1
Determine whether each number is rational or irrational.

`0.893 bar(4)`

`0.230489`

`0.14541073...`




X
MathQuill
   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  
[more..]