2
answers
0
watching
75
views
6 Nov 2019
Please help!
Let phi: R rightarrow S be a surjective homomorphism from the ring R to the ring S. Prove that if T is a subring of R, then the set W= {b S such that b = phi (c) for some c T } is a subring of S. [Be specific of how and where you use that T is a subring of R.] Show transcribed image text
Please help!
Let phi: R rightarrow S be a surjective homomorphism from the ring R to the ring S. Prove that if T is a subring of R, then the set W= {b S such that b = phi (c) for some c T } is a subring of S. [Be specific of how and where you use that T is a subring of R.]
Show transcribed image text pawarsahab18Lv2
8 Feb 2023
Deanna HettingerLv2
10 Jan 2019
Already have an account? Log in