Friday, 27 May 2016

arithmetic - Prove that GCD(na1,nb1)=nGCD(a,b)1

I used Euclid's theorem a=bq+r.
na1=((nb)q)nr1
I don't know how to move forward.

No comments:

Post a Comment

real analysis - How to find limhrightarrow0fracsin(ha)h

How to find lim without lhopital rule? I know when I use lhopital I easy get $$ \lim_{h\rightarrow 0}...