- #1
TimNguyen
- 80
- 0
Prove that there exists a group isomorphism between (Q&,*) and (Z[X],+) where Q& is the set of strictly positive rational numbers.
I was thinking of mapping a p_n, being the nth prime in Q& to x^(n-1). Would this work for this case?
I was thinking of mapping a p_n, being the nth prime in Q& to x^(n-1). Would this work for this case?