r****e 发帖数: 9 | 1 Thanks, Bremen,
But the last step(n|(1-ny)b=>n|b), I don't understand. How do you know n and
(1-ny) are relative prime? Otherwise, how can you get the conclusion?
Thanks again
it. | B****n 发帖数: 11290 | 2 n|b-nyb =>n|b because n|nyb
【在 r****e 的大作中提到】 : Thanks, Bremen, : But the last step(n|(1-ny)b=>n|b), I don't understand. How do you know n and : (1-ny) are relative prime? Otherwise, how can you get the conclusion? : Thanks again : : it.
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