Question: injective modules abstract algebra ii let be a domain commutative...
Injective Modules (Abstract Algebra II)
Let be a domain (commutative ring with no zero divisors ),
the field of fractions of .
Show that if is a -module, then is a divisible -module and
is an essential monomorphism of into if is torsion-free.
(Please show details so I may understand the process-Thank you)