Is the mapping from Z5 to Z30 given by x 6x a ring
Chapter 15, Problem 17E(choose chapter or problem)
Problem 17E
Is the mapping from Z5 to Z30 given by x → 6x a ring homomorphism? Note that the image of the unity is the unity of the image but not the unity of Z30.
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