Question

anyone dealt with Group Theory?

Answer 1

heard of it

Answer 2

Also called Set Theory I believe? I've studied a little bit of it.

Answer 3

its not giving me enough room to post things

Answer 4

Let G be a group
A,B elements of G
if gcd( order(A), Order(B))=1
show that the <A>intersected with <B> ={e}
e=identity,
<> meaning cyclic Group

Answer 5

proof by contradiction

Answer 6

the order of any element of <A> will divide the order of A
similarly for <B>

Answer 7

since ord A and order B are relatively prime, ...