Exercise 12, § 4
Algebra, VII, p. 65
Let G be a module of finite length over a ring A. Show that a submodule H of G can only be isomorphic to G if it is equal to G (cf. II, p. 212, Prop. 16).
Solution
No solution has been written yet.
Algebra, VII, p. 65
Let G be a module of finite length over a ring A. Show that a submodule H of G can only be isomorphic to G if it is equal to G (cf. II, p. 212, Prop. 16).
No solution has been written yet.