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Mathematics 27 Online
OpenStudy (anonymous):

are there integers a,b other than 4,5,7 that satisfy a! + 1 = b^2

OpenStudy (watchmath):

wilson's theorem :)

OpenStudy (anonymous):

how will it help?

OpenStudy (watchmath):

Hmm, I take back my suggestion. Maybe it won't help in this case. The expression just remind me of wilson's theorem.

OpenStudy (anonymous):

;) this one real tough.

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