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Powers Of 7, Powers Of 2 (Posted on 2007-08-30) |
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Determine all pairs of primes (m, n) for which (7 m - 2 m)(7 n - 2 n)/(mn) is an integer.
Partial Solution
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| Comment 1 of 2
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(5,5) and (5,11)
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Posted by Guest
on 2007-08-30 22:16:35 |
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