Let R and S be commutative rings with unity. If f is a
Chapter 15, Problem 43E(choose chapter or problem)
Let R and S be commutative rings with unity. If f is a homomorphism from R onto S and the characteristic of R is nonzero, prove that the characteristic of S divides the characteristic of R.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer