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let-p-prime-not-0-and-n-integr-1-n-lt-p-prove-that-p-1-p-2-p-n-n-1-n-is-integr-and-divided-by-p-




Question Number 65915 by mathmax by abdo last updated on 05/Aug/19
let p prime not 0  and n integr /1≤n<p prove that  (((p−1)(p−2)....(p−n))/(n!)) −(−1)^n   is integr and divided by p
letpprimenot0andnintegr/1n<pprovethat(p1)(p2).(pn)n!(1)nisintegranddividedbyp