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| Mirrors > Home > ILE Home > Th. List > nnq | Unicode version | ||
| Description: A positive integer is rational. (Contributed by NM, 17-Nov-2004.) | 
| Ref | Expression | 
|---|---|
| nnq | 
 | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | nnssq 9703 | 
. 2
 | |
| 2 | 1 | sseli 3179 | 
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