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Question Number 6982 by FilupSmith last updated on 04/Aug/16
n=pn−pnn=?
Commented by sou1618 last updated on 05/Aug/16
ifn∈N....n=p(pn−1−n)⇒n=m1p(m1∈N)m1p=p(pn−1−m1p)m1=(pm1p−1−m1p)m1=p(pm1p−2−m1)⇒m1=m2p(m2∈N)....whenmxp−x=0⇔mx=xpmx=p0−mxpmx(1+p)=1xp=11+px=p1+pmx(1+p)=1mx=11+pn=mx×pxn=(11+p)×pp1+pItmaybewrong!!!
Commented by Yozzii last updated on 05/Aug/16
n(1+p)=pnn∈N⇒(1+p)∣ppp+1andppp+1∈N
oh...(×_×;)
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