Re: abstract algebra
there are a total of 6 elements in each group so they must be isomorphic. i just have to prove them so
Z2xZ3= (0,0),(0,1),(0,2),(1,0),(1,1),(1,2)
and G=(1,2,4,5,7,8)...0N MULTIPLICATION with respect to modulo 9 we get
x 1 2 4 5 7 8
1 1 2 4 5 7 8
2 2 4 8...