Let R ⊆ S be rings. Show that R ∩ Nil*(S) ⊆ Nil*(R).
1
Expert's answer
2013-02-22T06:44:09-0500
Let r ∈ R ∩ Nil*(S). Consider any m-systemM of the ring R such that r ∈ M. By definition, M is also an m-systemof S, so 0 ∈ M since r ∈Nil*(S). It follows that r ∈Nil*(R).
Finding a professional expert in "partial differential equations" in the advanced level is difficult.
You can find this expert in "Assignmentexpert.com" with confidence.
Exceptional experts! I appreciate your help. God bless you!
Comments
Leave a comment