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# Prove if a^n|b^n,then a|b.?

(Hint:if d=gcd(a,b) then a=rd,b=sd with gcd(r,s)=1.Use(If gcd(a,b)=1,then gcd(a^n,b^n)=1)to show gcd(r^n,s^n)=1 & then show r=1,hence a=d)

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